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A bullet of mass 10 g moving horizontal ...

A bullet of mass 10 g moving horizontal with a velocity of 400 m/s strikes a wood block os mass 2 kg which is suspended by light inextensible string of length 5 m. As result, the centre of gravity of the block found to rise a vertical distance of 10 cm. The speed of the bulled after it emerges of horizontally from the block will be

A

`100ms^(-1)`

B

`80ms^(-1)`

C

`120ms^(-1)`

D

`160ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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