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A ball is projected horizontally from th...

A ball is projected horizontally from the top of a building 19.6 m high. If the line joining the point of projection to the point where it hits the ground makes an angle of `45^(@)` to the horizontal, the initial velocity of the ball is

A

`4.9 ms^(-1)`

B

`9.1 ms^(-1)`

C

`19.6 ms^(-1)`

D

`14.7 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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