A merry-go-round rotates at the rate of 0.23 rev/s with an 100 kg man standing at a point 1.3 m from the axis of rotation. What is the new angular speed when the man walks to a point 0 m from the center? Consider the merry-go-round is a solid 57 kg cylinder of radius of 1.3 m. Answer in units of rad/s. Answer in units of rad/s. What is the change in kinetic energy due to this movement? Answer in units of J. Answer in units of J.