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A body is thrown up with a speed u, at a...

A body is thrown up with a speed `u`, at an angle of projection `theta` If the speed of the projectile becomes `u/sqrt2` on reaching the maximum height , then the maximum vertical height attained by the projectile is

A

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

B

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

C

`u^2/(2g)`

D

`(u^2)/g`

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The correct Answer is:
A
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