Question: A heat engine takes in 2 . 2 5 E 3 J of heat and does 1 . 1 0 E 3 J of work.

A heat engine takes in 2.25E3 J of heat and does 1.10E3 J of work. How much heat is exhausted into the environment?
1.15E3
J
What is the work efficency of such an engine?

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