A=p*(V3-V1)=150*(3-1)=300 Дж
dU=Q-A=800-300=500 Дж
кпд=A/Q=300/800=0,375=37,5%
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A=p*(V3-V1)=150*(3-1)=300 Дж
dU=Q-A=800-300=500 Дж
кпд=A/Q=300/800=0,375=37,5%