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Center of Mass question

2024 · 31 Jan · Shift 1 · Q81
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Center of Mass question

2024 · 31 Jan · Shift 1 · Q81

JEE MainPhysicsCenter of MassNumerical+4 / −1
A solid circular disc of mass 50 kg50 \mathrm{~kg}50 kg rolls along a horizontal floor so that its center of mass has a speed of 0.4 m/s0.4 \mathrm{~m} / \mathrm{s}0.4 m/s. The absolute value of work done on the disc to stop it is ‾\underline{\hspace{2cm}}​ J.
Numerical answer
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