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A 607-kg elevator starts from rest and moves upward for 4.40 s with constant acceleration until it reaches its cruising speed,...Asked by monic
A 650-kg elevator starts from rest and moves upward for 2.80 s with constant acceleration until it reaches its cruising speed, 1.64 m/s.
(a) What is the average power of the elevator motor during this period?
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(b) How does this amount of power compare with its power during an upright trip with constant speed?
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(a) What is the average power of the elevator motor during this period?
W
(b) How does this amount of power compare with its power during an upright trip with constant speed?
W
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