How much heat is expelled from the engine after 544 turns of the shaft
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How much heat is expelled from the engine after 544 turns of the shaft

[From: ] [author: ] [Date: 11-12-10] [Hit: ]
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A gasoline engine absorbs 4130 J of heat and performs 3250 J of mechanical work for each turn of the engine shaft. How much heat is expelled from the engine after 544 turns of the shaft?

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The difference is waste heat, 4130–3250 = 880 J
multiply that by 544 to get 479000 J
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