An athlete is training on a 100 m long linear track. His motion is described by the graph of his position vs. time, below. x (m) 100 80 В 60 40 20 t (s) 60 10 20 30 40 50 (a) For each segment of the graph, find the magnitude and direction of the athlete's velocity. magnitude va direction vA m/s --Select- magnitude vg m/s direction vB -Select--- magnitude vc m/s direction vc ---Select- magnitude vo m/s direction vD ---Select- (b) What are the magnitude and direction of the athlete's average velocity over the entire 60 s interval? magnitude m/s direction --Select-

An athlete is training on a 100 m long linear track. His motion is described by the graph of his position vs. time, below. x (m) 100 80 В 60 40 20 t (s) 60 10 20 30 40 50 (a) For each segment of the graph, find the magnitude and direction of the athlete's velocity. magnitude va direction vA m/s --Select- magnitude vg m/s direction vB -Select--- magnitude vc m/s direction vc ---Select- magnitude vo m/s direction vD ---Select- (b) What are the magnitude and direction of the athlete's average velocity over the entire 60 s interval? magnitude m/s direction --Select-

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter2: Representing Motion

Section: Chapter Questions

Problem 66A

See similar textbooks

Similar questions

Find the following for path B in Figure 3.54: (a) the total distance traveled, and (b) the magnitude and direction of the displacement from start to finish.
A person going for a walk follows the path shown in Figure P3.35. The total trip consists of four straight-line paths. At the end of the walk, what is the persons resultant displacement measured from the starting point? Figure P3.35
Find the following for path D in Figure 2.59: (a) The distance traveled. (b) The magnitude of the displacement from start to finish. (c) The displacement from start to finish.
A car moves with a constant accelaration of "a" from the initial values of t=0s, x_(position)and V, (velocity). The equation of motions define as followings. Please draw the graphs of displacement, velocity and accelaration changes by time. 8 = 0, + ato = 8, + at x = x, + 0,t +at°x = x, + 8,t +at?
A rabbit runs across a parking lot on which a set of coordinate axis has been drawn. The coordinates of the rabbit’s position as a function of time t are given by: x = -0.3t2 + 5t + 28 and y = 0.22t2 - 8t + 30 with t in seconds and x and y in meters. What is the velocity at t= 10 sec? A. 0.6 i + 0.4 j B. -0.2i +1.6j +30 C. -i - 3.6 j D. 4i + 2j
9 ΔΔΔ Δ Δ ΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΔΑ What is the approximate total displacement based on the graph below? use 2 sfs. Approximate the values on each axis to the best of your ability. 560 (velocity mis 50 2240 30 P 10 123 I 3 4 5 Time (s) 1 678 9 2
Olivia's trip to a coffee shop. She gets on her bike at Loomis and then rides south 0.9mimi to Broadway. She turns east onto Broadway, rides 0.8 mimi to where Broadway turns, and then continues another 1.2mimi to the shop. What is the magnitude of the total displacement of her trip What is the direction of the total displacement of her trip?
The velocity-versus-time graph for an object moving along an x-axis is shown below. The initial position of the object is xo = -10.0 m. V (m/s) 4- t (s) 4 0. a) Draw a motion diagram of the object. Be sure to label your velocity and acceleration vectors. 0. b) What are the position, velocity, and acceleration of the object at t = 3 s? You must show all %3D of your work to get full credit. c) Sketch the object's position-versus-time graph and acceleration-versus-time graph. 2.
The position of a particle that moves along the x-axis is given by: x= t3-3t2-45t (meters) The time t is in seconds. Determine the position (meters), velocity (m/s), and acceleration (m/s2) at t = 8 seconds. Show all necessary math and include all units.
H.W 1: find the displacement for a Car moves from A to B and then to Cand goes back agene to A as in patron below ? 3m 3m 6m
Solve for the correct answer and show complete solution w/ illustration. Two people on bikes are separated by 350 meters. Person A starts riding north at a rate of 2m/sec and 7 minutes later Person B starts riding south at 3m/sec. At what rate is the distance separating the two people changing 25 minutes after Person A starts riding? a. 4m/s b. бт/s с. 5m/s d. 7mls
Chrome mod/quiz/attempt.php?attempt=55135&cmid=340724&page=2 suay 5.0U-o.00PIMI A particle starts from rest at a fixed point O and moves in a straight so that t seconds later, its velocity v m/s is given by v= +t+8. 1 An expression for it displacement s m from O at time t is