A motor turns a small driving gear. The driving gear interlocks with a larger driven gear attached to the axle of a pottery wheel.
Which statement about the gear system is correct?
The driven gear turns in the same direction as the driving gear.
The driven gear has a smaller moment because its axle is fixed.
The two gears have equal moments because their teeth meet at the same point.
The driven gear has a greater moment about its axle than the driving gear.
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.