Mathematics A-Level
inclined plane dynamics
What inclined plane dynamics means in Mathematics A-Level, as defined for WJEC.
Definition of inclined plane dynamics
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Reference: WJEC
On a rough inclined plane of angle α, a body accelerating down the slope satisfies mg sin α − μ(mg cos α) = ma, yielding a = g(sin α − μ cos α).
Topics that use inclined plane dynamics
- 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
- equation of motion
- equations of motion
- impending slip
- inequality F ≤ μR
Using inclined plane dynamics in the exam
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