If a particle is moving with uniform velocity 20 m//s on a circular track of radius 10 m, then the magnitude of change in velocity in half revolution will be

If a particle is moving with uniform velocity 20 m//s on a circular track of radius10 m, then the magnitude of change in velocityin half revolution will be

A particle is moving with uniform speed 0.5 m//s along a circle of radius 1m then the angular velocity of particle is (in rad s^(-1) )

In 1.0 s, a particle goes from point A to point B, moving in a semicircle of radius 1.0 m. The magnitude of the average velocity is :-

If a particle moves on a circular path of radius 4 m with time period 4 s, then the change in magnitude of velocity in one- fourth revolution will be

A particle is moving on a circular path of radius 10m with uniform speed of 4ms^(-1) .The magnitude of change in velocity of particle when it completes a semi circular path is

A particle is moving on a circular path of radius 10m with uniform speed of 4ms^(-1) .The magnitude of change in velocity of particle when it completes a semi circular path is

A particle is moving with speed v in a circle of radius R. Find the magnitude for average velocity of point for the half revolution

A particle of mass m moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in half revolution.

A particle of mass m moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in half revolution.