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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

`0^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 3
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