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A heat engine accepts 5k J from a boiler and rejects 2k J to the atmosphere. How much work is done by the engine?
2000 J
3000 J
5000 J
7000 J
A heat engine accepts 5k J from a boiler and rejects 2k J to the atmosphere. How much work is done by the engine?
2/5
3/5
5/2
5/2
A heat engine accepts 5k J from a boiler and rejects 2k J to the atmosphere. How much work is done by the engine?
2/5
3/5
Can't be determined from the given information.
What would give greatest Carnot efficiency?
A Thot and Tcold that are close together.
A Thot and Tcold that are far apart.
Which has a greater effiency?
TC=20K, TH=40K
TC=200K, TH=400K
TC=2000K, TH=4000K
They are the same.
A heat engine accepts 5k J from a boiler and rejects 2k J to the atmosphere. This process occurs at a frequency of 100 Hz, how much power does this heat engine produce?