Acceleration
What Acceleration means in Mathematics A-Level, as defined for AQA, Pearson Edexcel, WJEC.
Definitions of Acceleration
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Acceleration in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The rate of change of velocity, a vector, so an object can accelerate by changing direction even at constant speed.
Measures rate of change of velocity, dimensioned as metres per second squared (m s⁻²).
The rate of change of velocity, a vector, with unit m s⁻².
The rate of change of velocity with respect to time.
Topics that use Acceleration
- Q: Kinematics (AQA A-Level)
- Kinematics (Pearson Edexcel A-Level)
- Differentiation (A2 Unit 4: Applied Mathematics B) (WJEC A-Level)
- Quantities and units in mechanics (AS Unit 2: Applied Mathematics A) (WJEC A-Level)
Related terms
- Velocity
- Displacement
- Distance travelled
- constant acceleration
- Gradient as a rate of change
- position
- projectile
- Area under a curve as accumulation
Using Acceleration 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 Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge