A 1250-kg elevator starts from rest it moves upward for 400
A 1250-kg elevator starts from rest. It moves upward for 4.00 seconds with constant acceleration until it reaches its cruising speed of 3.50 m/s. What is the average power of the elevator motor during this 4.00 second interval (ignoring friction).
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a 1250-kg elevator starts from rest it moves upward for 400 seconds with constant acceleration until it reaches its
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