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An electric oven is rated 4000w .how many unites of energy does it use in 6 hours |
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Answer» __________ POWER = 4000 Watt Time = 6hours = 6 ×60 = 360sec ENERGY = ? Energy = Power / time E = P/t E = 4000 / 360 E = 11.11 JOULE _____________ |
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