(a) Calculate the work done on a 1500 -kg elevator car by its cable to lift it 40.0 m at constan

Name: (a) Calculate the work done on a 1500 -kg elevator car by its cable to lift it 40.0 m at constant speed, assuming friction averages 100 N. (b) What is the work done on the lift by the gravitational force in this process? (c) What is the total work done on the lift?
Uploaded: 2022-02-16T06:55:53-08:00
Duration: 3 min 24 s
Channel: Mahendra Kumar
Description: (a) Calculate the work done on a 1500 -kg elevator car by its cable to lift it 40.0 m at constant speed, assuming friction averages 100 N. (b) What is the work done on the lift by the gravitational force in this process? (c) What is the total work done on the lift?

Question

Prabhat Tyagi · Accepted Answer

(a) The work done by the cable is the force it exerts times the distance the elevator is lifted.

Question

(a) Calculate the work done on a 1500 -kg elevator car by its cable to lift it $40.0 \mathrm{m}$ at constant speed, assuming friction averages $100 \mathrm{N}$. (b) What is the work done on the lift by the gravitational force in this process? (c) What is the total work done on the lift?

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