[" 5.A thin circular ring of mass "M" and radius "R" is "],[" rotating in a horizontal plane about an axis "],[" vertical to its plane with a constant angular "],[" velocity "omega" .If two objects each of mass "m" be "],[" attached gently to the opposite ends of a diameter "],[" of the ring,the ring will then rotate with an "],[" angular velocity :- "],[[" (1) "(omega M)/(M+m)," (2) "(omega(M-2m))/(M+2m)],[" (3) "(omega M)/(M+2m)," (4) "(omega(M+2m))/(M)]]