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A particle of mass m, moving with veloci...

A particle of mass `m`, moving with velocity `v` collides a stationary particle of mass `2m`. As a result of collision, the particle of mass `m` deviates by `45^@` and has final speed of `v/2`. For this situation mark out the correct statement (s).

A

v/2

B

2v

C

v/3

D

3v

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  4. In an elastic collision

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  11. A body of mass m(1) collides elastically with another body of mass m(2...

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  15. If the momentum of a body increases by 0.01%, its kinetic energy will ...

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