A stone thrown upward with a speed u from the top of a tower reaches the ground with a…
Physics · JEE Main · NTA Exams — Kinematics
A stone thrown upward with a speed u from the top of a tower reaches the ground with a velocity 3u. The height of the tower is
- 3u2/g
- 4u2/g
- 6u2/g
- 9u2/g
Answer
(B) 4u2/g
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