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From the top of a tower of height 100m a...

From the top of a tower of height 100m a 10 gm block is dropped freely and a 6 gm bullet is fired vertically upwards from the foot of the tower with velocity `100 ms^(-1)` simultaneously. They collide and stick together. The common velocity after collision is `(g= 10 ms^(-2))`

A

`27.5 ms^(-1)`

B

`150 ms^(-1)`

C

`40 ms^(-1)`

D

`100 ms^(-1)`

Text Solution

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The correct Answer is:
A
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