Physics, 25.02.2020 18:51 mommer2019

Karen has a mass of 55.1 kg as she rides the up escalator at Woodley Park Station of the Washington D. C. Metro. Karen rode a distance of 53.3 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s 2 . How much work did the escalator do on Karen if it has an inclination of 28.7 ◦ ? Answer in units of J.

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Karen has a mass of 55.1 kg as she rides the up escalator at Woodley Park Station of the Washington...

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