11) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of this engine? B) 70% C) 43% D) 30% A) 57%

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Chapter15: Thermodynamics
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Problem 44PE: An ideal heat pump is being considered for use in heating an environment with a temperature of...
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please type out all of your solutions I have bad eyesight and handwriting can be hard for me to read please show all calculations if needed

11) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of this
engine?
B) 70%
C) 43%
D) 30%
A) 57%
Transcribed Image Text:11) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of this engine? B) 70% C) 43% D) 30% A) 57%
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