Question

A 610 kg elevator starts from rest and moves upward for 3.20 s with constant acceleration until it reaches its cruising speed, 1.82 m/s

A 610 kg elevator starts from rest and moves upward for 3.20 s with constant acceleration until it reaches its cruising speed, 1.82 m/s.
(a) What is the average power of the elevator motor during this period? W
(b) What is the average power during an upward cruise with constant speed?
2 W

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