Physics A-Level
Mean molecular kinetic energy
What Mean molecular kinetic energy means in Physics A-Level, as defined for AQA.
Definition of Mean molecular kinetic energy
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Reference: AQA
For a monatomic ideal gas, (3/2)kT per atom, where k is the Boltzmann constant and T is thermodynamic temperature.
Topics that use Mean molecular kinetic energy
- Molecular kinetic theory model (A-level only) (AQA A-Level)
Related terms
- Brownian motion
- Collisions and resultant forces
- Conservation of momentum
- Elastic collision
- Empirical versus theoretical knowledge
- Gas laws from experiment
- Internal energy of an ideal gas
- Kinetic theory and observation
Using Mean molecular kinetic energy in the exam
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