(a)Calculate the work done (in J) on a 1650 kg elevator car by its cable to lift...
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Question:
(a)Calculate the work done (in J) on a 1650 kg elevator car by its cable to lift it 41.5 m at constant speed, assuming friction averages 110 N.
(b)What is the work done (in J) on the lift by the gravitational force in this process?
(c)What is the total work done (in J) on the lift?
Expert Answer:
a The work done by the cable on the elevator car can be calculated using the formula Work Force Dist... View the full answer
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