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15. Anclevator is designed to lift a load of 1000 kg through 6 floorsof a building averaging 3-5 m per floor in 6 sec.Power of the elevator, neglecting other losses, will be343 10 watt (B)433 10 watt(C) 221 x 10t watt (D) 5-65 x 10 wat |
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Answer» option (a) is correct. |
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