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Grade: 11 

                        
1.an ideal gas engine oprates in a car not cycle between 227° and 127°.it absorbs 2.095*(10)5 J at the higher temperature.what amount of work is the engine theoretically capable of performing?
3 years ago

Answers : (1)

Shailendra Kumar Sharma
188 Points 
							
Maximum efficiency of system will be = 1-\frac{Tsink}{Tsource}
=1-(273+127)/(273+227)
=0.2
So the work delivered will be 2.095*10*5*.2 =20.95Joules
 
3 years ago
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