Mean Speed Calculator
Compute the Maxwell–Boltzmann mean speed v_avg = √(8RT/(πM)).
Input Data
Input Temperature T.
K
Input Molar mass M.
kg/mol
Results
468.2752m/s
v_avg = √(8RT/(πM)) = 468.2752 m/s
At a glance:Mean Speed Calculator: enter parameters to compute results; complements related calculators.
Formula
v_avg = √(8 R T / (π M))
R = 8.314 J/(mol·K)
How to Use
- Enter temperature T (K).
- Enter molar mass M (kg/mol).
- Get mean speed v_avg.
Case Studies
Air at 300 K
v_avg ≈ 468 m/s, between v_p and v_rms.
FAQ
Order of the three speeds?
v_p < v_avg < v_rms.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.