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A hoop with mass M and radius R lies fla...

A hoop with mass M and radius R lies flat on a perfectly smooth surface. An insect with mass m rests on it. On being distrubed by some noise it starts crawling on the hoop with speed v. Find the trajectory of the centre of the hoop and its speed.

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The correct Answer is:
circle of radius `(R)/(M+m)xxm;(mv)/(M)`
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NN GHOSH-MOMENT, TORQUE, EQUILIBRIUM OF BODIES-Exercises
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