Physics · Rotational Motion
Three objects, A (a solid sphere), B (a thin circular disk) and C (a circular ring), each have the same mass M and radius R. They all spin with the same angular speed ω about their own symmetry axes. The amounts of work (W) required to bring them to rest would satisfy the relation:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1WB > WA > WC
- 2WA > WC > WB
- 3WA > WB > WC
- 4WC > WB > WA✓
Correct answer
WC > WB > WA
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