Physics · Rotational Motion
A uniform disc of mass M and radius R is rotating freely with angular speed ω0. A particle of mass m moving tangentially with speed v sticks to the rim. The new angular speed is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1MR2ω0 - mvRMR2
- 2MR2ω0 - mvR(M + 2m)R2
- 3MR2ω0 + mvR(M + 2m)R2✓
- 4MR2ω0 + mvRMR2
Correct answer
MR2ω0 + mvR(M + 2m)R2
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