The man has mass 80kg and sits a distance 3m from the center of the rotating platform. Due to the rotation his speed is increased from rest by the...

The man has mass 80kg and sits a distance 3m fromthe center of the rotating platform. Due to therotation his speed is increased from rest by therate 0.4m/s. If the coefficient of static frictionbetween his clothes and the platform is 0.3,determine the time required to cause him to slip.