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A bicycle and rider going 11 m/s approach a hill. Their total mass is 79 kg. (a) What is their kinetic energy? (b) If the

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A bicycle and rider going 11 m/s approach a hill. Their total mass is 79 kg. (a) What is their kinetic energy? (b) If the rider coasts up the hill without pedaling, how high above its starting level will the bicycle be when it finally rolls to a stop? m

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