A heat engine uses a diatomic gas that follows the pV cycle in the figure.

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Question

A heat engine uses a diatomic gas that follows the pV cycle in the figure.

a) Determine the pressure, volume, and temperature at point 2.

b) Determine ΔE th,Ws, and Q for the process 1→2.

c) Determine $Δ E$ $_{t h}, W_{s}$ , and $Q$ for the process $2 \to 3$ .

d) Determine $Δ E$ $_{t h}, W_{s}$ , and $Q$ for the process $3 \to 1$ .

e)How much work does this engine do per cycle?

f) What is its thermal efficiency?

college physics science

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A heat engine uses a diatomic gas that follows the pV cycle in the figure.

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