A heat engine uses a diatomic gas that follows the pV cycle in the figure. (Figure 1) Figure P (kPa) 400- 100 0- 0 300 K isotherm 2000 Adiabat 3 1 of 1 - V (cm³) 4000 Part E How much work does this engine do per cycle? Express your answer to three significant figures and include the appropriate units. W = Submit Part F μA Value Request Answer What is its thermal efficiency? Units ?

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Chapter1: Units, Trigonometry. And Vectors
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Only part E required.

A heat engine uses a diatomic gas that follows the pV
cycle in the figure.
(Figure 1)
Figure
P (kPa)
400
100
/0
0
2
300 K
isotherm
2000
Adiabat
3
4000
1 of 1
V (cm³)
Part E
How much work does this engine do per cycle?
Express your answer to three significant figures and include the appropriate units.
W =
Submit
Part F
O
μA
Value
Request Answer
What is its thermal efficiency?
Units
?
Transcribed Image Text:A heat engine uses a diatomic gas that follows the pV cycle in the figure. (Figure 1) Figure P (kPa) 400 100 /0 0 2 300 K isotherm 2000 Adiabat 3 4000 1 of 1 V (cm³) Part E How much work does this engine do per cycle? Express your answer to three significant figures and include the appropriate units. W = Submit Part F O μA Value Request Answer What is its thermal efficiency? Units ?
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