The loaded cab of an elevator has a mass of 2.30 x 103 kg and moves 200. m up the shaft in 23.0 s at constant speed. At what average rate does the force from the cable do work on the cab?

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A: As per guidlines, we can only attempt the first question. Kindly upload the other questions again to…

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Q: 4) Two blocks are arranged as shown. The coefficient of friction is 0.3 a) what must be the weight…

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A: solution is given below

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