Physics A-Level
Area under a force–time graph
What Area under a force–time graph means in Physics A-Level, as defined for AQA.
Definition of Area under a force–time graph
Check what you remember
Read the wording for your board, then hide it and explain Area under a force–time graph in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A signed quantity representing impulse; for a constant force it is FΔt, and for a varying force it is found by splitting into strips or counting squares.
Topics that use Area under a force–time graph
- Momentum (AQA A-Level)
Related terms
- Algebraic modelling of collisions
- Closed system
- Coalescence and explosions
- Conservation of linear momentum
- Consistency of units and signs
- Elastic versus inelastic collisions
- Explosions as momentum-conserving separations
- Impulse
Using Area under a force–time graph in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge