A gear system increases the moment applied to a load. Which statement about the gear system is correct?
The gear system increases the force acting at the teeth of the gears
The gear system increases the distance from the axle at which the force acts
The gear system increases the number of teeth that the force acts on
The gear system increases the rate at which the load is turned
40 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.