M = F × d
Moment (Nm) = Force (N) × perpendicular distance from pivot (m)
Worked example: A force of 30 N is applied 0.5 m from a pivot.
Moment = 30 × 0.5 = 15 Nm
This key facts covers The Moment Equation within Moments & Levers for GCSE Physics. Revise Moments & Levers in Forces for GCSE Physics with 13 exam-style questions and 10 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 4 of 14 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Practice questions for Moments & Levers
What is a moment?
State the principle of moments.
Quick recall flashcards
Key Concepts
Unit: Newton metres (Nm)
Key Concepts
A moment is the turning effect of a force