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A bullet of mass m moving with velocity ...

A bullet of mass m moving with velocity `upsilon_(1)` strikes a suspended wooden block of mass M as shown in the figure and sticks to it. If the block rises to a height y. the initial of the bullet is

A

`sqrt(2gh)`

B

`(M+m)/(m)sqrt(2gh)`

C

`(m)/(M+m)2gh`

D

`(M+m)/(M)sqrt(2gh)`

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The correct Answer is:
A
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