com, a free online dictionary with pronunciation, synonyms and translation. the object changes position relative to a stationary reference point. How to use Newton’s laws to calculate the forces needed to make a particle move in a particular way 5. If the block opposite an observer looking across the fault moves to the right, the slip style is termed right lateral; if the block moves to the left, the motion is termed left lateral. The kinetic molecular theory can be used to explain the results Graham obtained when he studied the diffusion and effusion of gases. All Gravitation Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. Seventh Vector Mechanics for Engineers: Dynamics Edition 12 - 13 Sample Problem 12. This is not because one of them is wrong, but because they are using different frames of reference. We introduce relative motion in one dimension first, because the velocity vectors simplify to having only two possible directions. (vi) Electrolysis. v AB, at the start of motion is : v AB. b) The relative velocity to the airplane A respect airplane B, but now both fly to the north. If this is the case, use the most recent two. 0 m/s north is relative to the water. 1 So needless to say, an understanding of oscillations is required for an understanding of waves. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Scribd is the world's largest social reading and publishing site. 9B1 - Horizontal Launch off of a Cliff (13:50). Relative Motion. 1The mention of a tornado conjures up images of raw destructive power. The velocity of point A relative to the datum is the time derivative of L A. This mapping is accomplished using the orthogonal rotation matrix: (3. Examines the relationship between graphs of displacement, velocity, and acceleration vs. You cannot add a motion guide to a tween/inverse kinematics layer. You can try it out from where. An object is in motion if it changes position relative to a reference point. For that person, the system is at rest, but you are moving with 5m/s towards the left. And that relative velocity is the difference of velocities between you and the tree. Proportion is the relative size of parts within a whole. So, by measuring the orbital period of a planet through careful observations of the planet with respect to the stars, one can determine its distance from the Sun. General Relativity Einstein Upsets the Applecart So Far, We Have… Decided that constant velocity is the “natural” state of things Devised a natural philosophy in which acceleration is the result of forces Unified terrestrial and celestial mechanics & brought order to the Universe Frames of Reference Science is Fraught with Assumptions The Earth is at the center of the universe. For example bevelled gears allow the axis of one gear to be inclined to the axis of another. Set parameters such as angle, initial speed, and mass. When we describe the motion of one object with respect to another, we say that the object is moving relative to the other object. The Moon's phases are actually related to orbital motion, and there's a simple and fun observation that shows how they're connected. But the same statement can be made by an observer in any space ship. Now we can explore scenarios that are even more fun. The blocks in this figure are connected by an inextensible cord wrapped around a pulley. In the English system of units, pressure is expressed as "psi" or lbf/in 2. Before filing a motion in court without an attorney, check the court's website for a fill-in-the-blank form. Optical flow can arise from the relative motion of objects and the viewer so it can give important information about the spatial arrangement of the objects viewed and the rate of. 30 Review - 2D Kinematics (projectile) Practice p. 5 Kinetic Friction (sliding) Once in motion, objects don’t form as many microwelds. it ceased nearly all relative motion on the x and y coordinates which are used to define the daily changing location of the spin axis. com - id: 49dcd9-ZTU5Z. Name of joint Representati on Description Revolute Allows relative rotation about one axis. group question: Kepler's third law example. The sudden change in pitch of a car horn as a car passes by (source motion) or in the pitch of a boom box on the sidewalk as you drive by in your car (observer motion) was first explained in 1842 by Christian Doppler. If you're looking for fun ideas, then this is the place to start! Ideas to Experiment with Force and Motion 1. Cancel Anytime. The Organic Chemistry Tutor 189,605 views 17:09. This means c1=c2! In general, no change in the velocity of light was observed for the different reference frames tested. Explain the meanings of (i) rectilinear motion, and (ii) curvilinear motion. We observe that position is linearly increasing in positive direction with the time. Insert a few AutoShapes, perform a bit of animation magic, and a simple graphic takes on a life of its own. F (applied force) f s F // -Static: (f s) compensates the applied force, the body does not move. Dialectics is the philosophy of motion. 4 Motion of Several Particles: Dependent Motion Sample Problem 11. For example, one could state that Missouri is located in the Midwest of the United States and is bordered by Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas, Nebraska, and Iowa. Ga=billion years ago, Ma=million years ago. You should use all 3 plots unless there is a large difference between them. Objects that we call stationary—such as a tree, a sign, or a building—make good reference points. 1) where v is the velocity of the object and cis the speed of light: c = 299792458m/s(exactly,bydeﬁnition) = 186,282miles/second. NCERT Solutions for Class 9 Science Chapter 8 Motion (physics) solved by Expert Teachers as per NCERT (CBSE) Book guidelines. But in Storyline 2, you can set a motion path to have a relative start point. reflections) off of an object. View Section 12-10_S. Kinematics: In Kinematics we describe the motion only. Newton's laws of motion form the basis for principles used in sport movements. / Classroom Ignition Modules Classroom Ignition Modules AACA Museum partnered with Lebanon Valley College to develop education modules that use the automobile and automotive history to help teach science, technology, engineering, art, and math (i. The patrol orbit does not occupy a ﬁxed slot in the geo belt, and the east-west motion can be combined with north-south motion caused by orbital inclination, leading to even greater. One of its most famous aspects concerns objects moving. The animations will appear in a separate window. "Interestingly enough, American usage manuals and US editorial practice for almost a century now have been based on the fiction that a clear functional separation between that and which should exist—which is either an interesting case of a collective illusion taking hold among educated members of a speech community or a modern-day revival of the 18th-century impulse to bring natural language. veteran, or any other status protected by applicable law is prohibited. This division is justifiable since the motion of the nuclei is much Slower (larger mass) than electron motions (e-remain in ground. 1 When an object is thrown (ignoring air drag), after it has left the thrower’s hand, (a) v x and v y are constant. Then, for example, in the collision between two bodies of the same mass…. A Plus Physics video lesson about wave basics. Unit 6 - Rotational Motion 8 3. Another simple type of motion is uniform circular motion. The Moon's Variation in Distance and Speed Although the Moon has an average motion of 13. , a single velocity=v=0) the energy of the inductance must be measured relative to a single current. The motion of an apple falling from a tree, the motion of a man walking on a road, the motion of a box when pushed from one comer of a room to the other, are all the translatory motion. In retrospective studies the odds ratio provides an estimate of relative risk. We will just discuss the very basics of the theory here. Newton's Laws of Motion. 8 Motion control | Technical guide No. DEPENDENT MOTION (Section 12. Relative pronouns - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary. Shafie et al. Confused? It's all relative. So you select the start point of the motion path and move it to the upper left corner. The motion of the projectile under gravity is called the projectile motion. In Office, the ptsTypes attribute additionally describes what the motion path should look like around the current point. To quantify shoulder motion during Codman pendulum exercises. Additionally, PowerPoint will support HD formats, which include. Now, we just showed that V a =Vr+Ω× rrrr (7. Velocity measurements differin different frames of reference Observers using different frames of reference may measure different displacements or velocities for an object in motion. Relative Motion. Relative Motion Ppt. Liquids and solids are often referred to as condensed phases because the particles are very close together. In Section 1. • Can calculate this force in terms of v and r r v t v v ∆ = ∆. STEAM) concepts. Here we neglect the inﬂuence of the smaller mass on the larger one and assume that the larger mass is at rest at the origin of our coordinate system. "Interestingly enough, American usage manuals and US editorial practice for almost a century now have been based on the fiction that a clear functional separation between that and which should exist—which is either an interesting case of a collective illusion taking hold among educated members of a speech community or a modern-day revival of the 18th-century impulse to bring natural language. Surfaces not moving relative to one another; Static Friction is the strongest type of friction. The object 1. Impending motion of top surface of block B relative to block A. You create a motion path (arch) for your object (a circle shape). 1: The vector addition underlying relative velocity) Step 3 - Assume now that there is a current of 2. The materials in the tub give students hands-on experiences with concepts like gravity, velocity, acceleration, friction, and more. With presentations, don't forget about visual learners. Measure the period using the stopwatch or period timer. Learn about shocks, shock absorber cycles and velocity-sensitive shocks. Instantaneous Velocity and Instantaneous Speed. Relativistic velocity addition gives the correct result. As you see on the graph, X axis shows us time and Y axis shows position. In S, we have the co-ordinates and in S' we have the co-ordinates. One is called "special" relativity and the other is called "general" relativity. This post also includes lots of:. Time is an observed phenomenon, by means of which human beings sense and record changes in the environment and in the universe. OBJECTIVE To determine predictors of systolic anterior motion and left ventricular outflow tract obstruction (SAM/LVOTO) after mitral valve repair (MVRep) in patients with myxomatous mitral valve disease. ppt from PHY 111 at Arizona State University. Solve numericals on relative velocity class 11﻿ physics motion in straight line. / Classroom Ignition Modules Classroom Ignition Modules AACA Museum partnered with Lebanon Valley College to develop education modules that use the automobile and automotive history to help teach science, technology, engineering, art, and math (i. Now that we have her relative velocity and the distance traveled, we can isolate the time variable and solve for her time. Taken from christian-forum. • Motion under the influence of gravity near Earth's surface has essentially constant acceleration of magnitude g = 9. we need to study the equations of motion in a rotating coordinate system. There are two scenarios you must learn to identify, when reading a question. You want the object to move in an arch from the top left corner to the center of the screen. Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Motion can be described in terms of the distance moved or the displacement. I hope this PPT will be helpful for instructor's as well as students. Relative motion Up: Image_Processing Previous: Image Enhancement by Filtering Image Restoration by Inverse Filtering. The object 1. mp4 videos with H. In the Doppler equation λ o b s is the observed wavelength, λ s is the source wavelength, and u is the relative velocity of the source to the observer. 2 Deﬁnitions, Processes and Products There is no universally accepted deﬁnition of photogrammetry. Sensor Technology information and products are available at Mouser Electronics. Motion capture (sometimes referred as mo-cap or mocap, for short) is the process of recording the movement of objects or people. 70 m/s relative to the river bank (Fig. Top 4 keys to understanding moon phases Posted by Deborah Byrd in Moon Phases | January 25, 2019 The most important key is to think of the moon as a world in space, with a day and night side. Kinematics in 2-D (and 3-D) From Problems and Solutions in Introductory Mechanics (Draft version, August 2014) David Morin, [email protected] Bernd Surrow. "I move to reconsider the vote on the motion relating to the annual banquet. Section 3 Projectile Motion Chapter 3 Objectives • Recognize examples of projectile motion. Its exact value is defined as 299 792 458 metres per second (approximately 300 000 km/s, or 186 000 mi/s [Note 3]). Students explore uses of energy, including mechanical, light, thermal, electrical, and sound energy, in every day life. Depends on what we want to relate his speed to!!! +2 m/s (relative to a fixed point on the train) +27 m/s (relative to a fixed point on the Earth) vtrain = +25 m/s vperson = +2 m/s Example #2 A passenger on a 747 that is traveling east at 230 meters per second walks toward the lavatory at the rear of the airplane at 1. NEET UG aspirants should utilize these videos for a quick revision and concept clarity. Neglecting friction, determine (a) the acceleration of the wedge, and (b) the acceleration of the block relative to the wedge. To return to our earlier example, if Train A moves relative to Train B, we should say, according to Leibniz, that Train A really moves if and only if, it is the active cause of their relative motion. Magnetic fields seem to appear and vanish merely by a change in the motion of the observer!. Relative Motion - Full Lesson PowerPoint and WorksheetsThis lesson covers:Relative motionVelocity additionDistance and DisplacementIntroduction into vector-scalar pairsAligns with North Carolina Physical Science Psc 1. Then, for example, in the collision between two bodies of the same mass…. Free PDF Download - Best collection of CBSE topper Notes, Important Questions, Sample papers and NCERT Solutions for CBSE Class 10 Physics Magnetic Effects of Electric Current. (PPT) Chapter IV kinematics of rigid body(modified no abstiract. This is known as relative motion. riding in a car Motion – An object’s change in position relative to the frame of reference. The TMD concept was first applied by Frahm in 1909 (Frahm, 1909) to reduce the rolling motion of ships as well as ship hull vibrations. select the picture and select add motion path 3. We'll do exciting things like throw things off cliffs (far safer on paper than in real life) and see how high a ball will fly in the air. Optical flow can arise from the relative motion of objects and the viewer so it can give important information about the spatial arrangement of the objects viewed and the rate of. "Interestingly enough, American usage manuals and US editorial practice for almost a century now have been based on the fiction that a clear functional separation between that and which should exist—which is either an interesting case of a collective illusion taking hold among educated members of a speech community or a modern-day revival of the 18th-century impulse to bring natural language. 4 Sample Problem 15. place motion path one on the picture 2. Video - "Hang Time" - ESPN SportsFigures 2000 Show #1 - Trajectories, gravity, motion in 2 dimensions Java Applet "Projectile Orbits and Satellite Orbits" - allows you to adjust the initial speed of a projectile and see the resulting trajectory around the Earth. Higher complication rates are reported after shoulder arthroplasty in obese patients. MOTION Reference Points A reference point is a place or object used for comparison to determine if something is in motion. The outline of this chapter is as follows. (mail truck) Relative motion: you are moving even when you are sitting in your chair. This website and its content is subject to our Terms and Conditions. Rotate the merry-go-round to change its angle, or choose a constant angular velocity or angular acceleration. This is an excellent resource which will save you time and engage your students. PPT - All motion is relative; that is, motion must be measured relative to a frame of reference. Proportion is the relative size of parts within a whole. RELATIVE MOTION * Relative Motion depends on your point of view. Determining Speed of Relative Motion (SRM) M1 M2 M3 1000 yds 1000 yds To determine the target vessels SRM, measure the distance between two of your plots. From Ptolemy to Copernicus: Key Concepts (1) Aristotle (4th cent BC) showed that the Earth is round. Motion perception happens in two ways that are generally referred to as first-order motion perception and second-order motion perception. For example, if I had a rectangle at 45 degrees and wanted to animate it to 0 degrees. Tips for efficient sport performances are built around these laws and principles. The HX15 series two wire remote transmitters measure relative humidity and temperature over a large temperature range (-40 to 180°C). 1) where v is the velocity of the object and cis the speed of light: c = 299792458m/s(exactly,bydeﬁnition) = 186,282miles/second. Relative Motion Analysis is critical even if aircrafts are not rotating Motion of a moving coordinate system is specified wrt a fixed coordinate system (whose absolute motion is negligible for the problem at hand). Mississippi State University is an equal opportunity institution. If the controller key is turned to teach mode after the DEADMAN switch is held in then the robot will have a fault. Write the vector expression (x-y attached to B) for the velocity of A relative to B. 10 ROTATIONAL MOTION AND ANGULAR MOMENTUM Figure 10. Calculate the acceleration vector given the velocity function in unit vector notation. The motion path shows the position of the tweened object in each frame. "I move to reconsider the vote on the motion relating to the annual banquet. edu is a platform for academics to share research papers. 2 Relative Motion 2005-2011 Ronald J. Created by Mahesh Shenoy. This handbook is a quick reference aid. The first three terms in equation (4) are the standard motion of the vector in its relative frame and so we can define it as a relative rate of change of the vector. RELATIVE-MOTION ANALYSIS OF TWO PARTICLES USING TRANSLATING AXES Today's Objectives: Students will be able to: 1. We found that the block accelerates down the slope with uniform acceleration , where is the angle subtended by the incline with the horizontal. Galileo investigated the issue of relative velocities. A rocket, initially at rest, is fired vertically upward with an acceleration of 12. Relative velocity of A with respect to B , i. Engineering Mechanics: Dynamics Absolute and Relative Velocity in Plane Motion 15 - 11 • Selecting point B as the reference point and solving for the velocity vA of end A and the angular velocity ωleads to an equivalent velocity triangle. Relative Motion Using vectors to determine the speed of objects Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. How to use Newton’s laws to derive equations of motion’ for a system of particles 6. Click here to see questions, solutions and other resourses for each topic. 3 Uniform Rectilinear-Motion Uniformly Accelerated Rectilinear-Motion Motion of Several Particles: Relative Motion Sample Problem 11. This is called: Inertia Newton’s Second Law Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Slide 15 Slide 16 Newton’s Third Law Slide 18 Slide 19 Slide 20 Slide 21 Conservation of Momentum Conservation of Energy Slide 24 Spins in Figure Skating Slide 26 Slide 27 Slide 28. Shaft absolute measurement is made by measuring the shaft relative displacement using a proximity probe and the bearing displacement using either a. Computation of meridional altitude and stellar visibility are also introduced. : the ground) vA : v of A with respect to a reference frame (ex. •Let's find the relative velocities of the 3 objects in each observers frame of reference. Galileo investigated the issue of relative velocities. 5 Kinetic Friction (sliding) Once in motion, objects don’t form as many microwelds. Correct only if the x‐axis is parallel to ground, because. By: Charlene Duffett & Monica White. 1(Explain how the motion of an object can be described by its position, direction of motion, and speed with respect to. Title: Relative Motion Author: jshiel Last modified by: Windows User Created Date: 9/26/2012 3:23:05 PM Document presentation format: On-screen Show (4:3). This live-action, fast-paced program also features comedy, music videos, interviews with real scientists, and hands-on experiments to make the concepts presented understandable and fun. 2 Linear Motion in Space 1. 12, 13 The total range of motion in the frontal plane is approximately 35° (23° inversion − 12° eversion). Motion picture - Motion picture - Types of motion pictures: Most connoisseurs of the art of motion pictures feel that the greatest films are the artistic and personal expression of strong directors. • Students will be quizzed on their understanding of volume using a PowerPoint presentation • Students will use their knowledge of mass and volume to write a letter to a company explaining these scientific concepts. Applied Maths Exam Layout. RELATIVE MOTION * Relative Motion depends on your point of view. Jamal is doing jumping jacks. 30° v A mass is attached to the end of a 75. Motion relative to the center of mass. solid are tightly packed, usually in a regular pattern. com, a free online dictionary with pronunciation, synonyms and translation. (The principle of work and energy has replaced application of EFt = mat as noted in the derivation. If the relative motion is entirely along the line of sight, the formula for the Doppler shift of light is $\frac{\Delta {\lambda}}{{\lambda}}=\frac{v}{c}$ where λ is the wavelength emitted by the source, Δλ is the difference between λ and the wavelength measured by the observer, c is the speed of light, and v is the relative. that are in motion. pptx from LAW MISC at Petronas Technology University. Pressure always acts inward normal to any surface (even imaginary surfaces as in a control volume). This is the centre-of-mass (or centre-of-momentum) frame mentioned earlier. Relative Velocity * Airplane Velocity Vectors Relative Motion The plane is moving north in the frame of reference attached to the air: Vp, a is the velocity of the - A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow. com - id: 49dcd9-ZTU5Z. All that we can say for certain is that the space ships are in relative motion, and not claim that one of them is ‘truly’ stationary, while the others are all ‘truly’ moving. Now we can explore scenarios that are even more fun. The three states of matter are solid, liquid and gas. Motion Control Products There is a decision to be made when specifying motion products. Fluid Mechanics • Fluid Mechanics: the study of forces that develop when an object moves through a fluid medium. 2000 Since the velocity at point B was 0. Microsoft PowerPoint - ch3 Author: Rupak Created Date: 9/14/2016 10:35:34 AM. Introduction to Pressure in Fluid Mechanics. Teach force and motion with style by using experiments, free printables and resources that will help bring science concepts alive. An object's velocity states both the speed and direction of motion relative to a fixed reference point. pptx from LAW MISC at Petronas Technology University. Motion Motion is the change in position of an object relative to a frame of reference. Relative Motion 2. The TMD concept was first applied by Frahm in 1909 (Frahm, 1909) to reduce the rolling motion of ships as well as ship hull vibrations. Explain the meanings of (i) rectilinear motion, and (ii) curvilinear motion. (In the examples, the relative pronoun is in brackets to show where it is not essential; the person or thing being referred to is underlined. The NAAP Motions of the Sun Lab reviews some of the material from the Basic Coordinates and Seasons Lab and The Rotating Sky Lab and adds information to put all the pieces together for a more complete description of the motions of the sun. The mechanical energy in turn can be converted from chemical or nuclear energy in various types of fuel, or obtained from renewable sources, such as wind or falling water. Rotation of a Rigid Body Not all motion can be Chapter 12. Product Description This 13 slide physics lesson package discusses relative motion and frames of reference. , a single velocity=v=0) the energy of the inductance must be measured relative to a single current. Relative velocity is the velocity of an object as observed from a particular reference frame, and it varies with the choice of reference frame. Lecture L4 - Curvilinear Motion. Explore vector representations, and add air resistance to investigate the factors that influence drag. General Relativity Einstein Upsets the Applecart So Far, We Have… Decided that constant velocity is the “natural” state of things Devised a natural philosophy in which acceleration is the result of forces Unified terrestrial and celestial mechanics & brought order to the Universe Frames of Reference Science is Fraught with Assumptions The Earth is at the center of the universe. I: Basic Mechanics David Murdock, TTU October 3, 2012. liquid vibrate, move about, and slide past each other. we need to study the equations of motion in a rotating coordinate system. When analyzing motion of an object, the reference frame in terms of position, velocity, and acceleration needs to be specified. Strictly speaking, rigid links do not exist. Time Graphs: Graphs are commonly used in physics. Relative motion is the mathematical comparison of two or more objects' motions. 3 Equations of motion: no air resistance We ﬁrst consider the situation of a projectile launched from a tower of height h onto some impact function , ignoring the e↵ect of air resistance. Dynamics Lecture 25: General plane motion -- relative motion analysis General plane motion -- relative motion analysis General Plane Motion -- Relative Motion Analysis [with closed caption. 9B1 - Horizontal Launch off of a Cliff (13:50). Hypertrophic Cardiomyopathy Echocardiographic Diagnosis Left Ventricular Hypertrophy 15 mm (Asymmetric >> Symmetric) In the absence of another cardiovascular or systemic. Instead we will consider motion in a plane (two dimensional motion) and motion in space (three dimensional motion). Definition - are conversions of values, usually standardized test scores, to show where a given value stands in relation to other values of the same grouping. Theoretical frameworks — the effects of flexible work options on worker productivity 2. Relative_Motion. Watching a car go by vs. RELATIVE-MOTION ANALYSIS OF TWO PARTICLES USING TRANSLATING AXES Today's Objectives: Students will be able to: 1. Motion Detection Based on Frame Difference Method 1561 global illumination changes. Equations of motion v v a t 2a t 2 1 y y v t y-coordinates (a g or -g): v v x x v t x-coordinates (a 0): y iy y i iy y y x ix i ix x y O x g Projectile motion is a constant acceleration motion (2D). Also, it is important to note that what happens in one direction is independent of what happens in the other and that only time of. The motion of an apple falling from a tree, the motion of a man walking on a road, the motion of a box when pushed from one comer of a room to the other, are all the translatory motion. Repetitive motion injuries make up more than half of all athletic-related injuries seen by doctors and result in huge losses in terms of cost to the workforce. Content Times: 0:12 Introductory Concepts. Topic 3: Kinematics - Displacement, Velocity, Acceleration, 1- and 2-Dimensional Motion Source: Conceptual Physics textbook (Chapter 2 - second edition, laboratory book and concept-development practice book; CPO physics textbook and. Grab the ball in the simulation of Fig. A round cylinder has a moment of inertia I= 2 3 MR2, and is released from rest at the top of an incline tilted at θ degrees relative to the horizontal. of motion as follows: Firstly, when an object is in motion, its momentum p is larger than expected, its length l shrinks in the direction of motion, and time t slows down, in each case by a factor γ = 1 1− v2/c2, (2. Coyote Problem [ pdf ]. • Two fluids of interest – Water –Air • In some cases, fluid forces have little effect on an object’s motion (e. Frames of reference and relative motion is actually the reason that people get car sick. The materials in the tub give students hands-on experiences with concepts like gravity, velocity, acceleration, friction, and more. ) Frame of Reference – The perspective, or point of view, through which we will observe motion e. Examines the relationship between graphs of displacement, velocity, and acceleration vs. In other words, time was expected to have an absolute meaning, independent of the motion of the observer. Fryette's Laws is a set of three laws pertaining to skeletal anatomy named after Harrison Fryette, D. Motion, in physics, change with time of the position or orientation of a body. Transformation matrices are used to describe the relative motion between rigid bodies. The relationship between mass and inertia has much to do with the first two laws of physics by Isaac Newton, which are that an object at rest will tend to stay at rest and an object in motion will tend to stay in motion. 0 km due north and then 35. If you have travelled in a car on the motorway, you may have noticed that other cars passing by appear to move slowly past you, even though you know the actual speeds of the two. Approval of Petitions and Applications after the Death of the Qualifying Relative AFM Update 10-51 Page 3 For a case denied before October 28, 2009 USCIS policy is that an alien may file, with the proper filing fee, an untimely motion to reopen a petition, adjustment application, or waiver. Sometimes you know motion has occurred even if you didn't see it happen. Free PDF Download - Best collection of CBSE topper Notes, Important Questions, Sample papers and NCERT Solutions for CBSE Class 10 Physics Magnetic Effects of Electric Current. 3 m/s downward, this result indicates that point A is. Motion is typically described in terms of velocity , acceleration , displacement , and time. Relative motion definition is - motion as observed from or referred to some material system constituting a frame of reference (as two adjacent walls and floor of a room). BD Vacutainer™ PPT™ is a closed system allowing for the collection of venous blood, which upon centrifugation separates undiluted plasma. >> v_a = v(5) + 0 + v(3) + v(2) v_a = -1. Created by Mahesh Shenoy. The earliest heliocentric model, Copernican heliocentrism, could remove Ptolemy's epicycles because the retrograde motion could be seen to be the result of the combination of Earth and planet movement and speeds. Rigid link. Rotational motion or we can say circular motion can be analyzed in the same way of linear motion. The following vectors will be defined for two-. * Relative Motion All motion is relative to some fixed point or object. The choice of the method of presentation used by a radar operator is probably the most important of the various alternatives open to him for the most effective keeping of his watch, because they are all different, each has its advantages and limitations and one of them may be best suited to the circumstances and to the mentality of the observer himself. 9 Introduction 1. 1: Analyze methods of determining the position of objects relative to other objects. • Students will be quizzed on their understanding of volume using a PowerPoint presentation • Students will use their knowledge of mass and volume to write a letter to a company explaining these scientific concepts. You can try it out from where. 1, about your motion on a ferry, to see how things change when we switch to two dimensions. solid vibrate (jiggle) but generally do not move from place to place. These examples may sound trivial, but many subtleties enter into the description of change. RELATIVE MOTION * Relative Motion depends on your point of view. Of course, the mapping is a function of the current pose of the robot. Scribd is the world's largest social reading and publishing site. For our last example, we ﬁnd bounded relative motion trajectories relative to a slightly elliptical reference orbit. (iv) Polytropic expansion or compression of fluid. Free PDF download of NCERT Solutions for Class 9 Science (Physics) Chapter 10 - Gravitation solved by Expert Teachers as per NCERT (CBSE) Book guidelines. The choice of the method of presentation used by a radar operator is probably the most important of the various alternatives open to him for the most effective keeping of his watch, because they are all different, each has its advantages and limitations and one of them may be best suited to the circumstances and to the mentality of the observer himself. 2 Question of the Day from the top of the wheel to reach the ground. Forces and motion - All our key stage 3 science teaching resources: worksheets, interactive resources and ideas for use in the classroom. AP Physics Practice Test: Vectors; 2-D Motion ©2011, Richard White www. The world's largest digital library. Plate reconstruction is the process of reconstructing the positions of tectonic plates relative to each other (relative motion) or to other reference frames, such as the earth's magnetic field or groups of hotspots, in the geological past. Relative motion Up: Image_Processing Previous: Image Enhancement by Filtering Image Restoration by Inverse Filtering. The reason for calculating CT numbers relative to water is discussed in the next section. In the cases where slipping occurs we have the following inequality: This means that there is relative motion between the ball and billiard table at point P immediately after impact. Computer Science (CSE) Seminar Topics. Leap Motion Controller connecting to the Mac on the right. If you pass by somebody standing still, you have relative motion compared to that person standing still, but not to your buddy who is joggi. Scanners today determine u water from periodic calibration scans of water or water-equivalent phantoms. It is exact because by international agreement a metre is defined as the length of the path travelled by light in vacuum during a time interval of 1 ⁄ 299. Minimum Drift. Symmetry definition is - balanced proportions; also : beauty of form arising from balanced proportions. Get homework help fast! Search through millions of guided step-by-step solutions or ask for help from our community of subject experts 24/7. Relative-Motion Analysis: Velocity y • Translation only Kinematics • Position • Velocity • Acceleration rA rB x A B. Joint-specific techniques are indicated when the motion impairment is caused by loss of the normal joint motion as a result of a reversible joint hypomobility. Chapter 5 - Uniform Circular Motion • Velocity: if constant speed (magnitude), but changes direction – acceleration. The relative vibration amplitudes of the various resonances do depend to some extent on the nature of the force it is possible to choose a set of forces that will excite only a high frequency mode, in which case the amplitude of this special excited mode will exceed all the others. Relative Velocities Just Add… • If the ship’s velocity relative to the wateris • And your velocity relative to the shipis • Then your velocity relative to the wateris • Hint: think how far you are displaced in one second! v 1 v 2 vv 12 +. v AB, at the start of motion is : v AB. v x v x0 v y v y0 gt x x 0 v x0 t y y 0 v y0 t 1 2 gt 2 • Equations for projectile motion, in a coordinate system with y axis. liquid vibrate, move about, and slide past each other. com Abstract. The major difference between one and two dimensions is that it is more challenging to add vectors in two dimensions than in one dimension; however, we simply. I think of PowerPoint charts as the alternative to messy lists of data. Engineering Mechanics: Dynamics Instantaneous Center of Rotation in Plane Motion • Plane motion of all particles in a slab can always be replaced by the translation of an arbitrary point A and a rotation about A with an angular velocity that is independent of the choice of A. Life is a full circle, widening until it joins the circle motions of the infinite 2. 5 Acceleration 3. How do we calculate the velocity of one object as seen by another object? In this video, we will intuitively figure out how to calculate relative velocities with some examples. Kaizen examples ppt Kaizen examples ppt. Your brain is getting two different sets of information about your body's motion that might not exactly agree with each other; information from your eyes, and information from your inner ear. , a single velocity=v=0) the energy of the inductance must be measured relative to a single current. Presentation Summary : Motion, Speed, Velocity and Acceleration Motion Motion – an object’s change in position relative to a reference point Reference Point The Earth’s surface. Relative Motion 2. Simple harmonic motion is a type of oscillatory motion. = drB =drA +drB/A Disp. • Describe the path of a projectile as a parabola. It'll help you with. An important result of skill in using maneuvering board is the ability to visualize problems and solve them mentally. RelMotionExercises_copy. Example 4. An object is in motion if its position changes relative to reference point The distance an object moves and the object's displacement are not always the same. Answers For Relative Velocity Problems Answer for Problem # 2 You first have to assume that the truck velocity and relative ball velocity are both in the horizontal direction, since no additional information is given. The cat appears to be at rest to an observer on Earth, but relative to an object at a fixed point in space, the cat is moving as fast as the Earth. Choosing the best free presentation software can be time consuming if you don’t know what you’re looking for. Some Other Examples of Motion are Linear motion, Random motion, Circular motion, Uniform and Non-Uniform Motion. The blade velocity U =ωr r V W U r r r = + The absolute velocity V seen by a person sitting stationary at the table on which the fan rests. Velocity and Acceleration Velocity includes both speed and direction. : the ground) Example 1. Plate reconstruction is the process of reconstructing the positions of tectonic plates relative to each other (relative motion) or to other reference frames, such as the earth's magnetic field or groups of hotspots, in the geological past. An axial motion is a motion in which one bone moves around an axis. "Relative tangential motion" is a fancy way to say "slipping" or "sliding". In other words, motion is a study of relative position, speed, and acceleration. Relative motion ppt Sept. high speed relative motion between components caused a film of lubricant to build up between them which prevented mechanical contact. This handbook is a quick reference aid. fundamentals of cutting. Retrograde motion of Jupiter or Mars or Saturn in our sky is an illusion, caused by Earth's passing these slower-moving outer worlds. TRansferred from an olf tes account which I no longer have access to!. a polite way of referring…. The ecliptic is tilted at an angle of 23. Compare the spreadsheet on the left to the pie chart. The snapshot shown in Figure 4. If this is the case, use the most recent two. : the ground) Example 1. Photogrammetrie und Fernerkundung, ZPF, published monthly by the German Society. Michelson (1852 - 1931, Nobel ) and Edward W. From a point on the line C, car B follows a semi-circumference of radius 102 m; until another point on line C. The motion is similar, in some regards, to the relative motion that may be encountered during spacecraft proximity operations, but on a much larger scale. Get Legal Help to Better Understand Pre-Trial Motions. high speed relative motion between components caused a film of lubricant to build up between them which prevented mechanical contact. That is, two observers moving with respect to each other would generally not agree on some features of the motion. There are two unknowns in Eq. From Ptolemy to Copernicus: Key Concepts (1) Aristotle (4th cent BC) showed that the Earth is round. Using a graph, ﬁ nd the magnitude and direction of a single vec-. Unsprung weight is the vehicle weight that is not supported by the springs. Relative motion ppt Sept. Eventually you should be able to look at the formula of a compound and state some. If the controller key is turned to teach mode after the DEADMAN switch is held in then the robot will have a fault. • Uniform-hazard ground motion has now been replaced by risk-targeted ground motion by switching from a 2% in 50-year hazard level to a 1% in 50-year collapse risk target. The astronomical unit is a unit which measures distance, and one astronomical unit is, by definition, the size of the semimajor axis of the Earth's orbit. Motion perception provides information about object movement, potential collisions, location in depth, and self-motion to supplement vestibular data. Simplified case of our relative motion of particles discussion - this situation same as cars driving side-by-side at same speed example. Forces – BUNDLE Everything; ((Lesson Presentation (PPT), Puzzle, Quiz, Quick Review for EXAM (Revision Worksheet 1), (Revision Worksheet 2)) 2 \$ 7. We have been increasingly using Flash animations for illustrating Physics content. According to NASA , this law states, "Force is equal to the change in momentum per change in time. 4-3 Relative Velocity in Two Dimensions Let's modify Exploration 4. Biological motors convert chemical energy to produce linear or rotary motion as well as controlling many biological. You can analyze a problem like this by either using absolute motion analysis or relative motion analysis. You should take special care to avoid sources of bias and confounding in retrospective studies. The amount of time it takes for the projectile to complete its motion is known as its time of flight. Yi Zhang with Susan Finger Stephannie Behrens Table of Contents. It must be a resistant body. Read unlimited* books, audiobooks, Access to millions of documents. The measurements, describing motion, are subject to the state of motion of the frame of. Product Description This 13 slide physics lesson package discusses relative motion and frames of reference. Dynamics Lecture 25: General plane motion -- relative motion analysis General plane motion -- relative motion analysis General Plane Motion -- Relative Motion Analysis [with closed caption. Relative motion of points on a rigid body ; Instantaneous center of velocity ; Observations relative to moving frames ; Mass moments of inertia ; Equations of motion for a rigid body (Euler's equations) Calculating angular momentum for a rigid body ; Euler's second law for two dimensional motion ; Using Euler's laws for 2-D motion. Airplane in Wind. - Such motion is called projectile motion. How to use Newton’s laws to derive equations of motion’ for a system of particles 6. Experiments have shown that one point of the ax follows a trajectory described by the standard equations of motion of a projectile. 1 we discuss simple harmonic motion, that is, motioned governed by a Hooke’s law force, where the restoring force is proportional to the (negative of the) displacement. Decentralized or centralized control In a system with centralized control, one unit contains all the software and the drives just follow the reference value. 1 Force and Torque 1. observes the motion of the boat and river. Relativistic velocity addition gives the correct result. MUSIC LEARNER'S MATERIAL GRADE 9 Unit 1 Medieval, Renaissance and Baroque Music. With regard to spatial coordinates, it is clear that if two frames of reference are moving relative to each other, they will measure different coordinates on their respective meter sticks for the same event, and also different velocities for the same object. AP Physics Practice Test: Rotation, Angular Momentum ©2011, Richard White www. Presentation Tips | PowerPoint Tips | Presentation Skills is backed with a 60 Day No Questions Asked Money…. A rocket, initially at rest, is fired vertically upward with an acceleration of 12. In both cases all points in the body have the same velocity and the same acceleration. Maniglia AP Physics Rectilinear Motion Kinematics is concerned. For a constant mass, force equals. The HX15 series two wire remote transmitters measure relative humidity and temperature over a large temperature range (-40 to 180°C). Current Discussion: • Moving reference systems that translate but do not rotate • Relative motion analysis for plane motion. In filmmaking and video game development, it refers to recording actions of human actors, and using that information to animate digital character. VI-4 CHAPTER 6. And since it’s entirely mobile, you needn’t stay tied to a PC. Subject: Relative motion Date: Fri, 29 Oct 1999 16:32:03 -0500 From: "Gary Richert" To: Hi, I love your relative motion website. Motion In One Dimension 1 2. The Adobe Flash plugin is needed to view this content. observes the motion of the boat and river. Car A moves from the line C following a straight line segment, it then follows a semi-circumference of radius 82 m and moves to another point on line C following another straight line segment. The cylinder rolls down the incline to the bottom, a distance d, without slipping. The motion of a screw dislocation is also a result of shear stress, but the defect line movement is perpendicular to direction of the stress and the atom displacement, rather than parallel. Lorentz transformation, time dilation, length contraction and Doppler Effect - all at once Bernhard Rothenstein1 and Stefan Popescu2 1) Politehnica University of Timisoara, Physics Department, Timisoara, Romania [email protected] Next, go to the logarithmic scale at the bottom of the board. Vocabulary words: frame of reference, motion, position, distance, displacement Context for Use This lab activity is intended for grades 6 - 8 and is written for a class of 30 -35 students in groups of 5. Scribd is the world's largest social reading and publishing site. * Relative Motion All motion is relative to some fixed point or object. What speed is measured by an observer with a radar gun on the walkway? How about an observer with a radar gun off the end of the walkway? This is the principle behind relative velocity. Using the Relative Start Point in Storyline 2. DESCRIBING MOTION WITH GRAPHS Position vs. of motion as follows: Firstly, when an object is in motion, its momentum p is larger than expected, its length l shrinks in the direction of motion, and time t slows down, in each case by a factor γ = 1 1− v2/c2, (2. Ini PPT template dengan gaya modern super-mudah untuk menggunakan. This includes situations when the speed changes, the direction changes, or both change. This is called: Inertia Newton’s Second Law Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Slide 15 Slide 16 Newton’s Third Law Slide 18 Slide 19 Slide 20 Slide 21 Conservation of Momentum Conservation of Energy Slide 24 Spins in Figure Skating Slide 26 Slide 27 Slide 28. Seventh Vector Mechanics for Engineers: Dynamics Edition 12 - 13 Sample Problem 12. = drB =drA +drB/A Disp. Most have have approached the problem by solving for the motion in terms of true anomaly rather than time. PLANAR RIGID BODY MOTION is the relative-position vector between Lecture Notes for Sections 16-1 - 16-3. FREE FALL Free fall is a kind of motion that everybody can observe in daily life. Lecture 02: Two Dimensional Kinematics Vector Review 2-D Kinematics Projectile Motion Relative Velocity 2-D Problem Solving X and Y are. This means c1=c2! In general, no change in the velocity of light was observed for the different reference frames tested. The Sun-Earth-Moon System. View Section 12-10_S. Reference Frame: A frame of reference is a place from with motion is observed. Relative Velocity Physics Basic Introduction, In One Dimension, Car & Train Problems Explained - Duration: 17:09. Cancel Anytime. In this work he compiled three laws that are now renownedly known as Newton’s Laws of Motion. Motion is the change in distance between two things. It must be a resistant body. Introduction to Rotorcraft Aeroacoustics. The motion of the projectile under gravity is called the projectile motion. 3-PS2-2 Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion. RELATIVE MOTION When we talk about the velocity of something we first determine a reference point and then according to this reference point we say the velocity of the object. Vocabulary words: frame of reference, motion, position, distance, displacement Context for Use This lab activity is intended for grades 6 - 8 and is written for a class of 30 -35 students in groups of 5. Kinematics and One Dimensional Motion: Non-Constant Acceleration 8. velocity we would have to indicate the direction of movement in addition to the speed. For this reason, the magnitude of the effect is given by 2 sin , in which is the velocity of the object, is the angular velocity of the Earth, and is the latitude. Motion occurring in the middle of the acquisition is more significant than motion near the beginning or the end , whereas abrupt patient motion is more significant than gradual motion. Motion-Produced Cues • Motion parallax - close objects in direction of movement glide rapidly past but objects in the distance appear to move slowly • Deletion and accretion - objects are covered or uncovered as we move relative to them - Also called occlusion-in-motion. of photographs are from the book by kalpakjian. But in Storyline 2, you can set a motion path to have a relative start point. Uniform Circular Motion. Warm air starts to move northward. you observe the object move b. Emily indique 9 postes sur son profil. In this project, you will be studying kinetic friction (also called sliding friction). For two objects moving in the same direction, the relative motion is simply the differencebetween their speeds. Thus, to transform from the laboratory frame to S’ in the example above, one can subtract u _ A from the velocities of the particles: the speed of A becomes u A ′ = u A – u A = 0 m s. Motion of Several Particles: Relative Motion • For particles moving along the same line, time should be recorded from the same starting instant and displacements should be measured from the same origin in the same direction. Unit Title: Earth Sun Moon Phenomena: Seasons, Lunar Cycle, Tides Grade Level: Grades 7 & 8 Subject/Topic Area(s): Science, Earth & Space Designed By: Theo Risinger [email protected] The motion is similar, in some regards, to the relative motion that may be encountered during spacecraft proximity operations, but on a much larger scale. • Two fluids of interest – Water –Air • In some cases, fluid forces have little effect on an object’s motion (e. The animations are sorted by category, and the file size of each animation is included in the listing. 7 Sample Problem 15. For the ball to bounce straight up, it would need essentially zero horizontal velocity relative to the ground, which means that. An airplane B flies to the south with a velocity of 500 m/s beside airplane A. Chapter 2 Special Theory of Relativity - authorSTREAM Presentation. An electric generator is a device that produces electricity from mechanical energy. Insert a few AutoShapes, perform a bit of animation magic, and a simple graphic takes on a life of its own. 3 part I OUTLINE Vectors Motion on ramp Relative motion Adding vectors Subtracting vectors Components of. Plate tectonics is the over-lying theory presently used by most Earth Scientists to describe motion within the outer-most layer of the solid Earth (also know as the lithosphere). Either melting and freezing can take place at the melting point, whereas boiling and condensing take place at the boiling point. the object changes position relative to a stationary reference point. 9 Sample Problem 15. • Resolve vectors into their components and apply the kinematic equations to solve problems involving projectile motion. 6 and drag it to the top of its range of motion. txt) or view presentation slides online. When the two elements of a pair are connected in such a way that one can only slide relative to the other, the pair is known as a sliding pair. The second postulate allows for the derivation of a formula for length contraction L=Lnaught/SQRT(1-V^2/C^2), where Lnaught is the length measured in the frame in which it lies at rest and L is the contracted length measured in a frame in relative motion with speed V. Three free body diagrams are needed to form the equations of motion. (The Physics Teacher) More resourses here (Studyclix) Relative Motion (PowerPoint, Excercises and Solutions) RelativeMotion. 2 The Michelson-Morley Experiment Experiment designed to measure small changes in the speed of light was performed by Albert A. motion of the piston described by the frame attached to the car. 2 Newton's. TRansferred from an olf tes account which I no longer have access to!. Note that v B/A = - v A/B. They provide several serious challenges to obtaining the general solution for the motion of a three-dimensional rigid body. Click here to see questions, solutions and other resourses for each topic. v AB, at the start of motion is : v AB. Types of rigid body motion. AP Physics Practice Test: Vectors; 2-D Motion ©2011, Richard White www. The laws of physics are the same in any inertial frame of reference Principle of Relativity The forward motion of an adjacent bus can give you the impression that your own bus is moving backward. The velocity or acceleration transducer measures motion relative to free space, with the coil as reference for the velocity transducer and the mass as reference for the acceleration transducer. Generally it will be in terms of an x -axis and a y -axis, oriented so that the motion is in the positive direction, although there may be some circumstances where this is not the best method. 2 Position, path length and displacement 3. Individual plates of varying size move about the surface of the Earth at varying speeds. 2 Relative Motion 2005-2011 Ronald J. Import and Edit Powerpoint presentations (. Relative Velocity: We encounter occasions where one or more objects move in a frame which is non-stationary with respect to another observer. Determining Speed of Relative Motion (SRM) M1 M2 M3 1000 yds 1000 yds To determine the target vessels SRM, measure the distance between two of your plots. It amazes me that this is even an issue. on the motion of the eagle, and therefore the relative v elocity of the bus relative to the street a priori should be a function of three variables, viz. Relative Motion Worksheet Part 1: Conceptual Understanding and Comparisons 1) What is meant by relative motion? 2) What is a frame of reference? 3) When you are asked what the motion of an object is relative to a frame of reference, what velocity does an observer in that frame of reference imagine that s/he has?. The relative motion between you and your buddy is zero. The laws of physics are the same in any inertial frame of reference Principle of Relativity The forward motion of an adjacent bus can give you the impression that your own bus is moving backward. What would the motion of the ball look like to the other passengers? What would the motion of the ball look like for someone on the side of the road? Normal Free Fall. Kinematics of Rigid Bodies :: Relative Acceleration Relative velocities of two points A and B in plane motion in terms of nonrotating reference axes: Differentiating wrt time: Acceleration of point A is equal to vector sum of acceleration of point B and the acceleration of A appearing to a nonrotating observer moving with B Relative Acceleration due to Rotation. structural motion. (2) Greek astronomers developed a geocentric model for the universe. yy are constant, ωR is the relative rotation velocity between platform and rotor. riding in a car Motion – An object’s change in position relative to the frame of reference. (i) Kinematics: It describes the motion of objects, without looking at the cause of the motion. the object's displacement is greater than the distance traveled d. Relative-Motion Analysis: Velocity drA dθ y • Transl. Michelson (1852 – 1931, Nobel ) and Edward W. pptx from LAW MISC at Petronas Technology University. Measures of Relative Position. It is the mechanical portion of amachine that has the function of transferring motion and forces from a power source to an output. (iii) Frictionless adiabatic expansion or compression of fluid. Rest and Motion : * An object is said to be in motion wrt a frame of reference S 1, when its location is changing with time in same frame of reference S 1. A body projected into the space and is no longer being propelled by fuel is called a projectile. BD Vacutainer™ PPT™ is a closed system allowing for the collection of venous blood, which upon centrifugation separates undiluted plasma. ) Frame of Reference – The perspective, or point of view, through which we will observe motion e. Physics First: Kinematics: The Physics of Motion Units This topic contains a selection of units designed to assist you in teaching motion. it ceased nearly all relative motion on the x and y coordinates which are used to define the daily changing location of the spin axis. 10 ROTATIONAL MOTION AND ANGULAR MOMENTUM Figure 10. Compare the spreadsheet on the left to the pie chart. RELATIVE MOTION * Relative Motion depends on your point of view. • You jog at 3 m/s directly across the ship from one side to the other. Chapter 4 - Motion in 2D and 3D Generalize to 3D Projectile Motion Uniform Circular Motion Relative Motion Objectives (Ch 4) Lecture Question 4. Albert Einstein determined that massive objects cause a distortion in space-time, which is felt as gravity. 66#30-33 projectile kinematics power point Sept 29 2-D Motion Review question. NCERT Solutions for Class 9 Science Chapter 8 Motion (physics) solved by Expert Teachers as per NCERT (CBSE) Book guidelines. For the calculus based AP Physics C mechanics exam. 2 Deﬁnitions, Processes and Products There is no universally accepted deﬁnition of photogrammetry. Only after the FBD has been completed should the equations of motion be written. Newton's Laws - PowerPoint presentation which introduces Newton's 3 Laws of Motion with definitions and examples. Now we can explore scenarios that are even more fun. The Organic Chemistry Tutor 176,058 views 17:09. Why we do them • Understanding relative motion is essential for effective ship handling. They consist of answers to the question given in the textbook together with important questions from CBSE previous year question papers and CBSE sample papers. Introduction to Motion: Distance vs. Relative motion splinting, also known as imme- diate controlled active motion splinting,3encourages immediate full active function of the hand, unre- stricted other than 15 to 20 less extension or ﬂexion of the metacarpophalangeal (MCP) joint, depending on the injury. Theoretical frameworks — the effects of flexible work options on worker productivity 2. 4a when i click on the orignal image it places the motion path from the orignial start point. Simple everyday actions, such as throwing a ball, scrubbing a floor, or jogging, can lead to this condition. The tangential component is (ap)t = (4t) m/s2, since the cord is wrapped around the wheel and moves tangent to it. As students. on the motion of the eagle, and therefore the relative v elocity of the bus relative to the street a priori should be a function of three variables, viz. But in Storyline 2, you can set a motion path to have a relative start point. Forms of Motion PPT 7.