Work Energy and Power

Section: Physics

Question : 6 of 26

Marks: +1, -0

A crane of efficiency 80% is used to lift 8000 kg of coal from a mine of depth 108 m . If the time taken by the crane to lift the coal is one hour, then the power of the crane (in kW ) is
(Acceleration due to gravity =10m s−2 )

[AP EAPCET 22 May 2025 S2]

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