The freezer compartment of a refrigerator operates between a temperature of -15ºC and room temperature (22ºC). (a) Calculate the maximum coefficient of performance of the freezer. (b) How much energy is required to freeze 0.20 kg of water (an ice-cube tray) at 0ºC and then lower its temperature to - 15ºC.?
The freezer compartment of a refrigerator operates between a temperature of -15ºC and room temperature (22ºC). (a) Calculate the maximum coefficient of performance of the freezer. (b) How much energy is required to freeze 0.20 kg of water (an ice-cube tray) at 0ºC and then lower its temperature to - 15ºC.?
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The freezer compartment of a refrigerator operates between a temperature of -15ºC and room
temperature (22ºC). (a) Calculate the maximum coefficient of performance of the freezer. (b)
How much energy is required to freeze 0.20 kg of water (an ice-cube tray) at 0ºC and then
lower its temperature to - 15ºC.?
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