A technician inspects the brake lever on a theatre scenery winch and writes down four quantities about the lever.
Which quantity should be recorded in newton-metres, N m\text{N m}N m?
the effort applied to the end of the lever
the perpendicular distance from the pivot to the effort
the moment of the effort about the pivot
the weight of the load held by the lever
124 exam-style questions on AQA GCSE Physics 5.4 Moments, levers and gears, covering 5.4 Moments, levers and gears. Each one has a worked solution and a mark scheme showing where the marks go.