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Physics, 10.12.2019 04:31 deadea46

Arefrigerator has a coefficient of performance equal to 4.2. how much work must be done on the operating gas in the refrigerator in order to remove 250 j of heat from the interior compartment?

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Arefrigerator has a coefficient of performance equal to 4.2. how much work must be done on the opera...
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