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Physics, 26.03.2021 18:30 amm2795

A crane takes 2.0 minutes to lift a load to the top of a building. The change in gravitational potential energy of the load is 360kJ. What is the useful power output of the crane?

A. 3.0kW

B. 180kW

C. 720kW

D. 43,200kW

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