moment of a force
What moment of a force means in Mathematics A-Level, as defined for Pearson Edexcel, WJEC.
Definitions of moment of a force
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Reference: WJEC
Measures its turning effect about a chosen point or axis of rotation, defined as the product of the force magnitude F and the perpendicular distance d.
The turning effect of a force about a point, equal in magnitude to the force multiplied by the perpendicular distance from the point to the force’s line of action.
Topics that use moment of a force
- Moments (Pearson Edexcel A-Level)
- Quantities and units in mechanics (A2 Unit 4: Applied Mathematics B) (WJEC A-Level)
Related terms
- perpendicular distance
- Equilibrium
- friction
- limiting equilibrium
- moment
- normal reaction
- principle of moments
- line of action
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