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A bomber plane moves horizontally with a...

A bomber plane moves horizontally with a speed of 500 m/s and a bomb released from it. strikes the ground in 10 s. Angle at which it strikes the ground will be `(g=10 m/s^2)`

A

`tan^-1 (1/5)`

B

`tan (1/5)`

C

`tan^-1 (1)`

D

`tan^-1 (5)`

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