Question Constellation Sign up for free

AQA · GCSE · Physics · Higher

Moment of a Force Relationship

Q02.5 1 mark

Use the Physics Equations Sheet to answer this question.

Physics Equations Sheet (page 2)
Physics Equations Sheet (page 2)

Physics Equations Sheet (page 2)

Enlarged question image

Physics Equations Sheet (page 2)

Write down the equation which links distance (d), force (F) and moment of a force (M).

Write your answer first. You can study the marking guidance whenever you need it.

Study the marking See what earns credit and compare it with a full-mark answer.

Marking points

  1. 1 Writes moment = force × distance or M = Fd.

Full-mark answer

M = F × d

Why this answer loses marks

Moment equals force divided by distance.

The turning moment is force multiplied by the perpendicular distance from the pivot.