Physics · 2020
JEE Main · 4 September 2020, Shift 1 · Q2
A Tennis ball is released from a height h and after freely falling on a wooden floor it rebounds and reaches height h/2. The velocity versus height…
A Tennis ball is released from a height $\displaystyle h$ and after freely falling on a wooden floor it rebounds and reaches height $\displaystyle \frac{\mathrm{h}}{2}$. The velocity versus height of the ball during its motion may be represented graphically by :
(graph are drawn schematically and on not to scale)
Official answer
(3)
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.