A merry-go-round rotates at the rate of 0.5 rev/s with an 81 kg man standing at a point 2.9 m from the axis of rotation. what is the new angular speed when the man walks to a point 1 m from the center? consider the merry-go-round is a solid 39 kg cylinder of radius of 2.9 m. answer in units of rad/s
