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Physics, 20.09.2019 16:20 LexyV1242

Askier of mass 70 kg is pulled up a slope by a motor-driven cable. the acceleration of gravity is 9.8 m/s 2 . how much work is required to pull him 62.5 m up a 38.4 β—¦ slope (assumed to be frictionless) at a constant speed of 3.77 m/s.

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