*15-84. A ball is thrown onto a rough floor at an angle 0. If it rebounds at an angle o and the coefficient of kinetic friction is µ, determine the coefficient of restitution e. Neglect the size of the ball. Hint: Show that during impact, the average impulses in the x and y directions are related by I, = ul,. Since the time of impact is the same,F, At = µF, At or F, = µFy.

*15-84. A ball is thrown onto a rough floor at an angle 0. If it rebounds at an angle o and the coefficient of kinetic friction is µ, determine the coefficient of restitution e. Neglect the size of the ball. Hint: Show that during impact, the average impulses in the x and y directions are related by I, = ul,. Since the time of impact is the same,F, At = µF, At or F, = µFy.

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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