Answers Crowley Credit Recovery Physics A Lesson 6: Second Law of ThermodynamicsQuestion 101539

101539

AssignmentMultiple Choice

Lesson 6: Second Law of Thermodynamics

Question 101539 • Crowley Credit Recovery Physics A

An engine has an energy input of 125 J, and 35 J of that energy is transformed into useful energy. What is the efficiency of the engine?

Answer

A

28%

B

35%

C

72%

D

90%

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