Key term for Edexcel GCSE Physics, used in Moments, Levers and Gears.
A straight line that passes through the point where a force is applied and continues in the direction of the force vector.
Line of action appears in Edexcel GCSE Physics revision content for Forces and their effects, especially Moments, Levers and Gears and Principle of Moments.
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Forces and their effects
Moments, Levers and Gears • Rotation
