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JEE Mains Model Paper 10

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Question : 14

Total: 90

A body ‘x’ with a momentum ‘p’ collides with another identical stationary body ‘y’ onedimensionally. During the collision ‘y’ gives an impulse ‘J’ to the body ‘x’. Then thecoefficient of restitution is

2J
p
- 1
J
p
+ 1
J
p
- 1
J
2p
- 1

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