Direct central impact between a 100 lb body moving to the right at 5 fps and a body of weight W moving to the left at 3 fps. The coefficient of restitution e=0.5. After impact the 100 lb body rebounds to the left at 2 fps. Determine the weight W of the other body.

Direct central impact between a 100 lb body moving to the right at 5 fps and a body of weight W moving to the left at 3 fps. The coefficient of restitution e=0.5. After impact the 100 lb body rebounds to the left at 2 fps. Determine the weight W of the other body.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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8. Direct central impact between a 100 lb body moving to the right at 5 fps and a body of weight W moving
to the left at 3 fps. The coefficient of restitution e=0.5. After impact the 100 Ib body rebounds to the left
at 2 fps. Determine the weight W of the other body.

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