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The speed of a projectile when it is at ...

The speed of a projectile when it is at its greatest height is `sqrt(2//5)` times its speed at half the maximum height. The angle of projection is

A

`30^(@)`

B

`60^(@)`

C

`45^(@)`

D

`tan^(-1)(3//4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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