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InterviewSolution
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From the top of a tower 19.6 m high, a ball is thrown horizontally. If the line joining the point of projection to the point where it hits the ground makes an angle of 45° with horizontal, then initial velocity of the ball is :-1) 9.8 m/s2) 4.9 m/s3) 14.7 m/s4) 2.8 m/s |
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Answer» From the top of a tower 19.6 m high, a ball is thrown horizontally. If the line joining the point of projection to the point where it hits the ground makes an angle of 45° with horizontal, then initial velocity of the ball is :- 1) 9.8 m/s 2) 4.9 m/s 3) 14.7 m/s 4) 2.8 m/s |
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