A(n) 636 kg elevator starts from rest. It moves upward for 4.5 s with a constant acceleration until it reaches its cruising speed of 2.05 m/s. The acceleration of gravity is 9.8 m/s 2 . Find the average power delivered by the elevator motor during this period. Answer in units of kW.
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Physics, 21.06.2019 21:20
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A(n) 636 kg elevator starts from rest. It moves upward for 4.5 s with a constant acceleration until...
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