Home/Basic Physics/Thermodynamics/Mean molecular kinetic energy15. ThermodynamicsMean molecular kinetic energyIn 15. ThermodynamicsFormulaCopy LaTeX⟨K⟩=32kBT\langle K\rangle=\frac32k_BT⟨K⟩=23kBTTagsenergyphysicsphysics formulathermodynamicsDetailThe mean translational kinetic energy of a molecule is proportional to the absolute temperature.Conditionsmonatomic ideal gas.Found an error? Contact us.Related formulasRelatedIdeal gas equationPV=nRTPV=nRTPV=nRTOpen formulaOpen in sectionRelatedInternal energy of a monatomic ideal gasU=32nRTU=\frac32nRTU=23nRTOpen formulaOpen in section