2. A merry-go-round is turning at 10 RPM. a) If a person on the edge is moving at 30 mph,,what is the radius of the merry-go- round in feet? b) John is sitting 20 feet from the center. How fast is he moving? c) The merry-go-round starts to slow down so that John is moving at 7 mph. What is the angular speed of the merry-go-round at this time in RPM?

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