equation of motion
What equation of motion means in Mathematics A-Level, as defined for WJEC.
Definition of equation of motion
Check what you remember
Read the wording for your board, then hide it and explain equation of motion in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
Newton's second law parallel to the surface: the sum of parallel forces equals the driving force minus friction, which equals ma.
Topics that use equation of motion
- Forces and Newton’s laws (A2 Unit 4: Applied Mathematics B) (WJEC A-Level)
Related terms
- 2D Newton's second law
- 2D particle dynamics
- coefficient of friction
- Coulomb friction model
- equations of motion
- impending slip
- inclined plane dynamics
- inequality F ≤ μR
Using equation of motion 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