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Physics, 07.11.2019 03:31, evanwall91
Aboy in a wheelchair (total mass 54.5 kg) has speed 1.40 m/s at the crest of a slope 2.10 m high and 12.4 m long. at the bottom of the slope his speed is 6.60 m/s. assume air resistance and rolling resistance can be modeled as a constant friction force of 41.0 n. find the work he did in pushing forward on his wheels during the downhill ride.
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Aboy in a wheelchair (total mass 54.5 kg) has speed 1.40 m/s at the crest of a slope 2.10 m high and...
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