Physics · 2025
JEE Main · 22 January 2025, Shift 2 · Q29
A ball of mass 100 g is projected with velocity 20 m / s at 60^° with horizontal. The decrease in kinetic energy of the ball during the motion from…
A ball of mass $\displaystyle 100$ g is projected with velocity $\displaystyle 20 \mathrm{~m} / \mathrm{s}$ at $\displaystyle 60^{\circ}$ with horizontal. The decrease in kinetic energy of the ball during the motion from point of projection to highest point is
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 15$ J
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.