From the top of a tower 19.6 m high, a ball is thrown horizontally. If the line joining…
Physics · JEE Advanced · NTA Exams — Kinematics
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 45o with the horizontal, then the initial velocity of the ball is
- 9.8 ms–1
- 4.9 ms–1
- 14.7 ms–1
- 2.8 ms–1
Answer
(A) 9.8 ms–1
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