(a) A 22.0 kg child is riding a playground merry-goround that is rotating at 40.0 rev/min. What...
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(a) A 22.0 kg child is riding a playground merry-goround that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center?
(b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center?
(c) Compare each force with her weight.
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a 483 N b 17...View the full answer
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