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A stone thrown upwards with a speed u fr...

A stone thrown upwards with a speed u from the the top of the tower reaches the ground with a speed 3u. The height of the tower is

A

`(3u^(2))/(g)`

B

`(4u^(2))/(g)`

C

`(6u^(2))/(g)`

D

`(9u^(2))/(g)`

Text Solution

Verified by Experts

The correct Answer is:
B
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