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Then i find cv by cv=R/(Y1) cv=7858 thus dw= (de) where de=cv(T2T1) my answer for the work done is kJ/kg however the books answer is 3013 Kj/kj what am i doing wrong?La première vaut Cv=nR/ (y1) (y pour gamma) où R=8,314 J/mol/K est la constante des gaz parfaits, la seconde vaut cv=r/ (y1) où r est la constante du gaz étudié (287 J/kg/K pour l'air parThis video will derive expressions for molar specific heat at constant volume and pressure Montpelier To Middlesex Vt Cv Ry Central Vermont Railway 1910 Postcard Hippostcard Cv=r/k-1