A merry-go-round rotates at the rotates at the rate of 0.48rev/s with an 75 kg man standing at a point 1.9 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 84 kg
cylinder of radius of 1.9 m.
What is the change in kinetic energy due to this movement?
Answer in units of J. Answer in units of J..
