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A 70-kg professional cyclist is climbing a mountain road at an average speed of 23.3 kmfh. The road has an average slope of 3.4 and

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A 70-kg professional cyclist is climbing a mountain road at an average speed of 23.3 kmfh. The road has an average slope of 3.4\" and is 11.5 km long. If the cyclist's power output averages 350 W over the duration of the climb, how much energy E does he expend

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