A ball is dropped onto a smooth horizontal floor, from which it bounces to a height of 16 m. On the second bounce it attains a height of 4 m.   (a) What is the coefficient of restitution between the floor and the ball? (b) What was the initial height of the ball before the first bounce?

Classical Dynamics of Particles and Systems
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ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.42P
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A ball is dropped onto a smooth horizontal floor, from which it bounces to a height of 16 m. On the second bounce it attains a height of 4 m.

 

(a) What is the coefficient of restitution between the floor and the ball?

(b) What was the initial height of the ball before the first bounce?

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