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A bag P (mass M) hangs by a long thread ...

A bag P (mass M) hangs by a long thread and bullet (mass m) comes horizontally with velocity v and gets caught in the bag. Then for the combined (bag + bullet) system

A

Momenum is m Mv/(M + m)

B

KE is `(1//2) Mv^(2)`

C

Momentum is mv (M + m)/M

D

KE is `m^(2)v^(2)//2 (M+m)`

Text Solution

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The correct Answer is:
D
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