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The equation of motion of a projectile a...

The equation of motion of a projectile are given by `x= 36 t` metre and `2y = 96 t -9.8t^2` metre The angle of projection is

A

`sin^-1(4/5)`

B

`sin^-1(3/5)`

C

`sin^-1(4/3)`

D

`sin^-1(3/4)`

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