Question
A 607-kg elevator starts from rest and moves upward for 4.40 s with constant acceleration until it reaches its cruising speed, 1.73 m/s.
(a) What is the average power of the elevator motor during this period?
.
(b) How does this amount of power compare with its power during an upright trip with constant speed?
W
(a) What is the average power of the elevator motor during this period?
.
(b) How does this amount of power compare with its power during an upright trip with constant speed?
W