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A bullet of mass m moving with velocity ...

A bullet of mass m moving with velocity v strikes a suspended wooden block of mass M . If the block rises to a height h , the initial velocity of the block will be (

A

`sqrt(2gh)`

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
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  2. A particle of mass 200 g , is whirled into a vertical circle of radius...

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  11. Select the false statement

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  13. A bullet of mass m moving with velocity v strikes a suspended wooden b...

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  14. A ball is allowed to fall from a height of 10m . If there is 40% loss ...

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  15. A bullet weighing 10 g and moving with a velocity 300 m/s strikes a 5 ...

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