Question: A car engine operates with a thermal efficiency of 35%. Assume the air-conditioner has a coefficient of performance of = 3 working as a refrigerator

A car engine operates with a thermal efficiency of 35%. Assume the air-conditioner has a coefficient of performance of β = 3 working as a refrigerator cooling the inside using engine shaft work to drive it. How much fuel energy should be spend extra to remove 1 kJ from the inside?

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