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Physics, 24.01.2020 00:31 savid88061
The total power supplied to a lift motor is 5000w. in a test the motor transfers 12000 kj of energy in 20s to the gravitational potential energy store of the lift. calculate how much energy is supplied by the motor by the current through it in 20s
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The total power supplied to a lift motor is 5000w. in a test the motor transfers 12000 kj of energy...
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