malak1962007 malak1962007

13-01-2024
Physics

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An elevator in a tall building is fitted with a counterweight. The total mass of the car and passengers is 882 kg. The counterweight has mass 995 kg. A motor lowers the elevator car through a distance of 25.5 m. Calculate the work done against gravity by the motor. Give your answer in kJ to the appropriate amount of significant figures. \

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