paytonrader6634 paytonrader6634

12-03-2024
Physics

contestada

A heat engine does 210 J of work per cycle while exhausting 560 J of heat to the cold reservoir. What is the heat input (in Joules) to the engine during each cycle?
a) -350 J
b) 770 J
c) 770 J
d) -770 J

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