023 (part 1 of 2) 10.0 points
A merry-go-round rotates at the rate of
0.48 rev/s with an 100 kg man standing at
a point 2 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 34 kg
cylinder of radius of 2 m.
Answer in units of rad/s.

024 (part 2 of 2) 10.0 points
What is the change in kinetic energy due to
this movement?
Answer in units of J.