Physics · 2025
JEE Main · 3 April 2025, Shift 1 · Q28
A particle is released from height S above the surface of the earth. At certain height its kinetic energy is three times its potential energy. The…
A particle is released from height S above the surface of the earth. At certain height its kinetic energy is three times its potential energy. The height from the surface of the earth and the speed of the particle at that instant are respectively.
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \frac{\mathrm{S}}{4}, \sqrt{\frac{3 \mathrm{gS}}{2}}$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.