(a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 45.0 rpm....
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(a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 45.0 rpm. What centripetal force must she exert to stay on if she is 1.00 m from its center? X N (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rpm if she is 8.00 m from its center? N (c) Compare each force with her weight. (force from part (a) / weight) (force from part (b) / weight) (a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 45.0 rpm. What centripetal force must she exert to stay on if she is 1.00 m from its center? X N (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rpm if she is 8.00 m from its center? N (c) Compare each force with her weight. (force from part (a) / weight) (force from part (b) / weight)
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