Physics A-Level
Average force
What Average force means in Physics A-Level, as defined for AQA.
Definition of Average force
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Reference: AQA
The total momentum transferred to the wall in time Δt divided by Δt, given by F = Δp/Δt.
Topics that use Average force
- 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 Average force in the exam
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