Recent content by jimmysnow

  1. J

    Adiabatic expansion of a balloon

    How can V_3 = .78 m^3 if V_3^(1/3) = .476 m^3 3sqrt(V_3) = .476 m^3 V_3 = (.476 m^3)^3 = 0.1078 ? I have trouble finding delta_U delta_U = nCv delta_T T = 300 K n = 0.35 mol Cv = 25.95 J/mol*K delta_T = 0 I not sure about this one The question states "Then it expands...