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Pravin Raj Golla
Asked: 2022-10-29T05:01:48+05:30 In:

A Stick of length L and mass M lies on a fnctionless horizontal surface on which it is free to move in any way. A ball of mass m moving with speed v collides elastically with the stick as shownin figure-5.115. If after the collision ball comes to rest, then what should be the mass of the ball ?
image
A. `m=2M`
B. `m=M`
C. `m=M//2`
D. `m= M//4`

A Stick of length L and mass M lies on a fnctionless horizontal surface on which it is free to move in any way. A ball of mass m moving with speed v collides elastically with the stick as shownin figure-5.115. If after the collision ball comes to rest, then what should be the mass of the ball ?
image
A. `m=2M`
B. `m=M`
C. `m=M//2`
D. `m= M//4`
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  1. Correct Answer – D

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