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A projectile has initially the same hori...

A projectile has initially the same horizontal velocity as it would acquire if it had moved from rest with uniform acceleration of `3 m s^-2` for `0.5 min`. If the maximum height reached by it is `80 m`, then the angle of projection is `(g = 10 ms^-2)`.

A

`tan^(-1)(3)`

B

`tan^(-1)(3/2)`

C

`tan^(-1)(4/9)`

D

`sin^(-1)(4/9)`

Text Solution

Verified by Experts

The correct Answer is:
C
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