Comprehension A solid cylinder of mass mis rotating brought in contact with a plank of ma cylinder and plank because of which there is no slipping between cylinder and plank m is rotating with angular velocity foxy about its fixed axis of symmetry. It is at with a plank of mass m placed on a smooth om a smooth surface. There exist friction between se of which plank starts moving. After some time plank moves.such that in friction does the work m Rough surface 7772 ZEITEN Smooth surface The final velocity of the plank when there is no slipping between cylinder and plank is: (0) Ros Roo 3RW (A) 2Roo Roo (B) 4