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Published in 2019 at "Physics Education"
DOI: 10.1088/1361-6552/ab1687
Abstract: Elementary formulas for gravitational potential energy, heat capacity, and Newton’s law of cooling are used to measure and compare the efficiencies of a person walking uphill and downhill. Good agreement is found for their ratio…
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Keywords:
measurement relative;
simple measurement;
relative efficiency;
human locomotion ... See more keywords