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Coasting along at 7.00 m/s, a 60.0 kg bicyclist on a 6.70 kg bicycle encounters a...

Coasting along at 7.00 m/s, a 60.0 kg bicyclist on a 6.70 kg bicycle encounters a small hill. If the speed of the bicyclist is 6.00 m/s at the top of the hill, find the work done by the net force on the bicyclist and her bike? (answer in J if possible thank you)

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