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23 Nov 2019
A cable lifts a 1270-kg elevator at a constant velocity for a distance of 37.9 m. What is the work done by (a) the tension in the cable and (b) the elevator's weight?
A cable lifts a 1270-kg elevator at a constant velocity for a distance of 37.9 m. What is the work done by (a) the tension in the cable and (b) the elevator's weight?
Beverley SmithLv2
4 Aug 2019