Physics · 2024
JEE Main · 31 January 2024, Shift 1 · Q52
A solid circular disc of mass 50 kg rolls along a horizontal floor so that its center of mass has a speed of 0.4 m / s. The absolute value of work…
A solid circular disc of mass $\displaystyle 50$ kg rolls along a horizontal floor so that its center of mass has a speed of $\displaystyle 0.4 \mathrm{~m} / \mathrm{s}$. The absolute value of work done on the disc to stop it is $\displaystyle \_\_\_\_$ J.
Official answer
From NTA’s final answer key for this paper.
6
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.