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A 1.9 x 10e3 kg elevator carries a maximum load of 733.5 kg. A constant frictional force of 2.8 x 10e3 N retar?

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(a) How many seconds will it take a 10.0 hp motor to lift a 2,000.0 lb elevator a distance of 20.0 feet?

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fully loaded, slow-moving freight elevator has a cab with a total m of 1250 kg..........

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An electric motor used in an elevator system has an efficiency of 90%. If the input voltage is 220 V?

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An elevator (m 4125 kg) is to be designed so that the maximum acceleration is 0.0800g.

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fully loaded, slow-moving freight elevator has a cab with a total m of 1250 kg..........

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