2. A rubber ball m = 45 g is thrown at a wall with an initial velocity of v₁ = 3 m/s 1. It hits the wall an bounces back with a velocity of vf = -2.5 m/s i. A. What is the coefficient of restitution? B. What is the impulse on the ball? C. If the collision lasts 1 ms, what is the average force on the ball? D. How much energy is dissipated in this collision?

2. A rubber ball m = 45 g is thrown at a wall with an initial velocity of v₁ = 3 m/s 1. It hits the wall an bounces back with a velocity of vf = -2.5 m/s i. A. What is the coefficient of restitution? B. What is the impulse on the ball? C. If the collision lasts 1 ms, what is the average force on the ball? D. How much energy is dissipated in this collision?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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2. A rubber ball m = 45 g is thrown at a wall with an initial velocity of v₁ = 3 m/s 1. It hits the wall and
bounces back with a velocity of vf = −2.5 m/s î.
A. What is the coefficient of restitution?
B. What is the impulse on the ball?
C. If the collision lasts 1 ms, what is the average force on the ball?
D. How much energy is dissipated in this collision?

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