A body of mass 1 kg is rotated in a horizontal circle of radius 1 m and moves with velocity `2 ms^(-1)` The work done in 10 revolutions is

A body of mass 100 gm is rotating on a circular path of radius r with constant velocity . The work done in one complete revolution will be :

A body of mass 0.4 kg is whirled in a horizontal circle of radius 2 m with a constant speed of 10 ms^-1 . Calculate its frequency of revolution.

A body of mass 100 g is rotating in a circular path of radius r with constant velocity. The work done in one complete revolution is

A body of mass10 kg ismoving in a circle of radius 1 m with an angular velocity of 2 rad/s. The centripetal force is

A body of mass 5 kg is moving in a circle of radius m 1 with an angular velocity of 2 radian/sec . The centripetal force is