A small bead of mass m moving with velocity v gets threaded on a stationary semicircular ring of mass m and radius R kept on a horizontal table. The ring can greely rotate about its centre. The bead comes to rest relative to the ring. What will be the final angular velocity of the system v/cR. Where 'c' is

A small bead of mass m moving with velocity v gets threaded on a stati

1.	A small bead of mass m moving with velocity v gets threaded on a stationary semicircular ring of mass m and radius R kept on a horizontal table. The ring can greely rotate about its centre. The bead comes to rest relative to the ring. What will be the final angular velocity of the system v/cR. Where 'c' is
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