A 47- child is standing on the outer edge of a merry-go-round that has moment of inertia 799 and radius 2. The entire system is initially rotating at...

A 47- child is standing on the outer edge of a merry-go-round that has moment of inertia 799 and radius 2.40 . The entire system is initially rotating at 0.180 . Find the angular velocity if the child moves to a final position 1.10 from the center of the merry-go-round.