Physics · Statistical Mechanics
A classical monoatomic ideal gas is in thermal equilibrium at temperature T. The velocity of a molecule of mass m is v̂ = vxx̂ + vyŷ + vzẑ. The value of the ensemble average ⟨vx2 vy2⟩ is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(2kB Tm)2
- 2(3kB T2m)2
- 3(kB T2m)2
- 4(kB Tm)2✓
Correct answer
(kB Tm)2
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