Physics, 02.11.2019 10:31, boo2023

An electric motor has a rating of 4.0 x 10^2 watts. how much time will it take for this motor to lift a 50.-kilogram mass a vertical distance of 8.0 meters?

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An electric motor has a rating of 4.0 x 10^2 watts. how much time will it take for this motor to lif...