Physics · KS3 Y9 · Forces & Motion

Calculating moments

Calculating momentsFree2:34Heddy Score 3 of 7, below the standard

What you need to know

  • The moment of a force equals the force multiplied by its perpendicular distance from the pivot.
  • A larger distance from the pivot gives a larger turning effect for the same force.
  • An object in rotational equilibrium has equal total clockwise and anticlockwise moments.
Heddy Score3/7, Below the standard
See the seven stars
  • Trusted source · passed. The creator's own upload, live and playable here.
  • On the map · not judged yet. A teacher watched it: it mainly teaches this map topic.
  • Spec-true · not judged yet. Accurate, and right for the current UK specification.
  • Focused · passed. One idea, short enough to watch in one go.
  • Accessible · passed. Good captions, clear sound and pictures.
  • Safe for children · not judged yet. Right for 11 to 16 year olds, with no sales pitch.
  • Proven · not judged yet. Earned from our students: they learn from it, find it helpful and watch it to the end.
★ passed · ☆ pending · ✕ failed
Our students

Not enough students yet

Our own students' answers. These are what move ★7 Proven.
On YouTube

630K views · 9.68K likes · FuseSchool - Global Education 933K subscribers

As reported by YouTube on 2026-11-02. Not part of the Heddy Score.
How the Heddy Score works

Why we picked it

The seesaw and spanner examples give meaning to the moment calculation.

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