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Biology, 20.07.2019 09:30 paatnguyyen

The energy output of a fan is 36 kwh. the fan is 75% efficient. how much energy is lost to the surroundings? a) 12 kwh b)36 kwh c)48 kwh d)84 kwh

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The energy output of a fan is 36 kwh. the fan is 75% efficient. how much energy is lost to the surro...

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