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How do heat and work

Use the following values for the arrows in the drawing: a = 185 J of heat; b = 45 J of heat; c = 115 J of work; d = 40 J of
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2. asked by korko
3. 685 views
(a)(i) A heat engine takes in 1643 J of heat and releases 752 J of work to the environment in each cycle. Howmuch work does the
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2. asked by Linda
3. 474 views
(a) How much waste heat is produced by an electrical power station that uses 1.05 multiplied by 1014 J of heat input with an
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2. asked by Eric
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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
3. 174 views
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
3. 104 views
We have a heat engine that produces 150 J of heat, does 40 J of work, and emits 110 J into another system. What is the
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2. asked by Mark
3. 947 views
The internal energy of a system changes because the system gains 180 J of heat and performs 338 J of work. In returning to its
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2. asked by S
3. 729 views
A heat engine operates between two thermal reservoirs at 800 and 20"C. One-half of the work output of the heat engine is used to
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2. 173 views
what term describes thermal energy that is not converted into work by a heat enginea Radiation b Transferred heat c Waste heat
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2. 57 views
If a carnot engine receives heat from a heat source and discharge 1000J to a heat sink at temperature of 27C in each cycle,
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2. asked by hiqk
3. 777 views