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A heat engine operating between

You decide to use your body as a Carnot heat engine. The operating gas is in a tube with one end in your mouth (where the
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2. asked by Christina
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Why is it impossible for a heat engine to be 100% efficient?a. Entropy always decreases in a heat engine b. Work cannot be done
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2. asked by kricket
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Why is it impossible for a heat engine to be 100% efficient?A) Work cannot be done on a heat engine. B) Some heat is always lost
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2. asked by Iwannaknow
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A car's internal combustion engine can be modeled as a heat engine operating between a combustion temperature of 1500∘C and an
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2. asked by Help
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Heat engine X takes four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more
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2. asked by jean
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An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is
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2. asked by me
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A heat engine operating between 100°C and 700°C has efficiency equal to 40% of the maximum theoretical efficiency .how much
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2. asked by Anonymous
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Just as no mechanical device can be 100% efficient, no heat engine can transfer 100% of its heat to a single object. Some of the
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2. asked by Jessica
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An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is
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2. asked by christ
3. 673 views
An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is
1. 1 answer
2. asked by Anonymous
3. 815 views