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March 27, 2017

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A 1000kg elevator carries a maximum load of 800kg. A constant frictional force of 5000N retards the elevator's motion upward. What minimum power, in kilowatts, must the motor deliver to lift the fully loaded elevator at a constant speed of 3m/s?

  • Physics - ,

    (Max. Weight + Friction)* (velocity) = Power

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