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A bullet of mass m moving with velocity ...

A bullet of mass `m` moving with velocity `v` strikes a block of mass `M` at rest and gets embedded into it. The kinetic energy of the composite block will be

A

`1/2 (m^2v^2)/((m + M))`

B

`1/2 (M mv^2)/((m+M))`

C

`1/2 (mv^2(M + m))/(M)`

D

`1/2 (mMv^2)/((M + m))`

Text Solution

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The correct Answer is:
A
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