gaz biatomic=>γ=1,4
Cv=5R/2
Cp=Cv+R=5R/2+R=7R/2
Qp=υCpΔT
Qc=υCvΔT
_______":"
Qp/Qc=Cp/Cv=>Qc=QpCv/Cp=700*5R/2/7R/2=700*5*2/14=7000/14=500 J
Qp=υCpΔT=7RυΔT/2=>υRΔT=2Qp/7=2*700/7=200 J
Lp=υRΔT=200 J
Lc=0
Lt=Lp+Lc=290+0=200 J
ΔUp=υCvΔT=Qc=500 J
ΔUc=υCvΔT=500 J
ΔUt=ΔUp+ΔUc=500+500=1000 J=1 kJ
