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A wooden block of mass 2m is hung with t...

A wooden block of mass 2m is hung with the help of a light string of length / in the vertical plane. A bullet of mass m/4 moving horizontally with velocity `V_0{V_0 = sqrt(5gl)}` penetrates the block and comes out with velocity `v_0/2` The maximum height reached by the block is (Assume string remains vertical till bullet passes through the block)

A

`v_0^2 /(256g)`

B

`v_0^2 /(128g)`

C

`v_0^2 /(512g)`

D

`v_0^2 /(32g)`

Text Solution

Verified by Experts

The correct Answer is:
C
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