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JEE Main Physics Class 11 Work, Energy and Power Part 2 Questions

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Question : 1

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If the maximum load carried by an elevator is 1400‌kg ( 600‌kg− Passengers +800‌kg - elevator), which is moving up with a uniform speed of 3m s−1 and the frictional force acting on it is 2000N, then the maximum power used by the motor is _______ kW(g=10m∕ s2)

[10-Apr-2023 shift 2]

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