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If m(1) collides another mass body m(2) ...

If `m_(1)` collides another mass body `m_(2)` elastically, then what will be the fraction of kinetic energy retained by the body of mass `m_(1)`.

A

Kinetic energy of the system alone is conserved

B

Both energy and momentum are conserved

C

Only momentum is conserved

D

Neither energy nor momentum is conserved

Text Solution

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The correct Answer is:
B
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