Physics
posted by Mark on .
A 3 kg ball is traveling in a circle of radius 2 meters with a tangential velocity of 2 meters/second. Find the centripetal acceleration of the ball and the centripetal force acting on it.

Ac = v^2/r = 4/2 = 2 m/s^2
F = m a = 3 * 2 = 6 N