A particle moves in a circular orbit under the action of a central attractive force inversely proportional to the distance `r`. The speed of the particle is

A particle moves in a circular orbit under the action of a central attractive force which is inversely proportional to the distance 'r' . The speed of the particle is

A particle executes circular motion under a central attractive force inversely proportional to distance R. The speed of the particle is

A particle moves along a circular path under the action of a force. The work done by the force is

A particle revolves round a circular path the acceleration of the particle is inversely proportional to