12) An engine has 40% efficiency. If the work done by the engine is 240 Joules,...

Question

Question

12) An engine has 40% efficiency. If the work done by the engine is 240 Joules, what is the exhausted cold heat ?

a. 96 J

b. 234 J

c . 240 J

d.360 J

e. 600 J

science physics

Answer 1

Answer #1

Answer 2

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