What will the effect on the centripetal acceleration, it both the speed and the radius of the circular path to a body are doubled ?

A body is moving in a circular path with centripetal acceleration a . It its speed gets doubled, find the ratio of the centripetal acceleration after and before the speed in changed.

What is the work done by centripetal force in moving a body through half cycle on the circular path of radius 35m

Derive an expression for the centripetal acceleration of a body moving with uniform speed v along a circular path of radius r .

Define centripetal acceleration. Derive anexpression for the centripetal acceleration of a particle moving with uniform speed v along a circular path of radius r. Discuss the direction of this acceleration

What is the work done by centripetal force in moving a body through half cycle on the circular path of radius 35 m ?

What happens to the centripetal acceleration of a revolving body if you double the orbital speed v and half the angular velocity omega

What is the acceleration of train moving with speed of 50 ms^(-1) on circular path of radius 250 m ?