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A hoop of mass M and radius R is placed ...

A hoop of mass M and radius R is placed on an absolutely smooth level surface. An insect of mas m begins to alight along the hoop from the highest point with speed v relative to the hoop. Find the velocity of the centre of the hoop aftert.

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The correct Answer is:
`("vcos"(vt)/(R))/(1+(M)/(m))`
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NN GHOSH-LAWS OF MOTION, FREE BODY DIAGRAM-Exercise (B)
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