Leumas Physics

Root-Mean-Square Molecular Speed

v_rms = sqrt(3·k_B·T / m)

What it says

Computes the root-mean-square speed of gas molecules of mass m at absolute temperature T from kinetic theory.

Symbols

SymbolQuantityDimension
v_rmsRoot-mean-square speed (m/s)L T^-1
TAbsolute temperature (K)Θ
mMolecular mass (kg)M

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Connects to

Filed under Thermodynamics · derive through it in the explorer