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A stone is projected from the ground wit...

A stone is projected from the ground with a velocity of `14 ms ^(-1).` One second later it clears a wall 2m high. The angle of projection is `(g = 10 ms ^(-2))`

A

`45^(@)`

B

`30^(@)`

C

`60^(@)`

D

`15^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`H=u sin theta t-(1)/(2) gt^(2)`
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