Answer:
The question is incomplete and some details are missing. here is the complete question ; A child with a mass of 53.3 kg sits on the edge of a merry-go-round with a radius of 2.1 m and moment of inertia 188.042 kg m^2. The merry-go-round rotates with an angular velocity of 2.8 rad/s. The child then walks towards the center of the merry-go-round and stops at a distance 0.455 m from the center. Now what is the angular velocity of the merry-go-round. Answer in units of rad/s.
angular velocity of the merry-go-round = 5.95rad/s
Explanation:
The detailed steps and calculation is shown in the attachment.
