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Someone enjoys their coffee at a temperature of 70.0C. The liquid coffe has a mass 470g...

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Electrical Engineering

Someone enjoys their coffee at a temperature of 70.0C. Theliquid coffe has a mass 470g and must be raised in temperature by50.0C immediately prior to enjoyment. The specific heat of water is4.18 joules/(g * C). A standard microwave oven is used tofacilitate the transfer of morning energy into the moring coffee.A) if the microwave operates at 80.0% efficiency, how much poweroutput is actually required to perform this task in 120 seconds(answer in kW). B) if the kitche circuit is maintained at standard120 volts, how much current will the microwave oven be demandingfrom the kitchen during this 120 sec. microwave opereration (answerin ampere)

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