A ceiling fan is rotating about its own axis with uniform angular velocity omega. The electric current is switched off then due to constant opposing torque its angular velocity is reduced to 2omega//3 as it completes 30 rotations. The number of rotations further it makes before coming to rest is

A ceiling fan is rotating about its own axis with uniform angular velo

1.	A ceiling fan is rotating about its own axis with uniform angular velocity omega. The electric current is switched off then due to constant opposing torque its angular velocity is reduced to 2omega//3 as it completes 30 rotations. The number of rotations further it makes before coming to rest is
Answer» 18 12 9 24 Answer :D