PhysicsCode 5054

Turning effect of forces

What this topic asks you to be able to do

  • Describe a force's moment as a way of measuring its turning effect, and give examples from everyday life
  • Define a force's moment by moment = force × perpendicular distance to the pivot; recall this equation and use it in calculations
  • State the principle of moments and apply it whenever an object is in equilibrium
  • Describe an experiment that checks whether the principle of moments holds