• A 3.2-m-diameter merry-go-round with rotational inertia 100 kg . m is spinning freely at 0.60 rev /s . Four 25- kg children sit suddenly on the edge of the merry-go-round.
• a, Find the new angular speed. round. Express your answer using two significant figures.
• b. Determine the total energy lost to friction between the children and the merry-go-round. Express your answer using two significant figures?

Answer rating: 100% (QA)

Lets solve each part of the problem step by step a Find the new angular speed The conservation of an... View the full answer