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The ceiling of a hall is 40 m high. For ...

The ceiling of a hall is 40 m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56`ms^(-1)` without hitting the ceiling of the hall is

A

`25^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

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The correct Answer is:
B
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AAKASH SERIES-MOTION IN A PLANE -Practice Exercise
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  18. A body is projected horizontally from the top of a tower with a veloci...

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