9. A 58.4 gram tennis ball is thrown down at the ground. Right before it strikes the floor, its speed is 28.8 m/s. The ball then bounces back off the floor, upwards at 20.5 m/s. If the ball is in contact with the floor for 64.4 ms, calculate the average force on the ball (magnitude and direction). Assume the convention that upward is positive. a. 7.53 N; upward b. 44.7 N; upward c. 44.7 N; downward d. 7.53 N; downward e. 2.88 N; upward

9. A 58.4 gram tennis ball is thrown down at the ground. Right before it strikes the floor, its speed is 28.8 m/s. The ball then bounces back off the floor, upwards at 20.5 m/s. If the ball is in contact with the floor for 64.4 ms, calculate the average force on the ball (magnitude and direction). Assume the convention that upward is positive. a. 7.53 N; upward b. 44.7 N; upward c. 44.7 N; downward d. 7.53 N; downward e. 2.88 N; upward

Name: 9. A 58.4 gram tennis ball is thrown down at the ground. Right before
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Description: 9. A 58.4 gram tennis ball is thrown down at the ground. Right before it strikes the floor, its speed is28.8 m/s. The ball then bounces back off the floor, upwards at 20.5 m/s. If the ball is in contact withthe floor for 64.4 ms, calculate the avera

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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