Determine what is her speed at the bottom

Reference no: EM13555794

a girl and her bicycle have a total mass of 40 kg. at the top of the hill her speed is 5.0 m/s. the hill is 10 m high and 100 m long. If the force of friction as she rides down the hill is 20N, what is her speed at the bottom?

Reference no: EM13555794

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