A heat engine draws 800J

  1. A heat engine draws 800J of heat from its high temperature source and discards 450J of exhaust heat into its cold temperature
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    2. MARK asked by MARK
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  2. 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. Iwannaknow asked by Iwannaknow
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  3. 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. kricket asked by kricket
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  4. 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. jean asked by jean
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  5. 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. Jessica asked by Jessica
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  6. Consider an inefficient engine which draws 200 J of heat from a hot reservoir at 100oC, converts 48 J to work, and rejects 152 J
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    2. Andrea asked by Andrea
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  7. Consider an inefficient engine which draws 200 J of heat from a hot reservoir at 100oC, converts 48 J to work, and rejects 152 J
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    2. Angel asked by Angel
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  8. Consider an inefficient engine which draws 200 J of heat from a hot reservoir at 100oC, converts 48 J to work, and rejects 152 J
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    2. Angel asked by Angel
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  9. Consider an inefficient engine which draws 200 J of heat from a hot reservoir at 100oC, converts 48 J to work, and rejects 152 J
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    2. Angel asked by Angel
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  10. Consider an inefficient engine which draws 200 J of heat from a hot reservoir at 100oC, converts 48 J to work, and rejects 152 J
    1. answers icon 1 answer
    2. Angel asked by Angel
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