Three gears P, Q and R mesh in a line. P drives Q and Q drives R. P and R have the same number of teeth. Q has more teeth than either. Which statement compares R with P?
R turns at a lower speed and in the same direction.
R turns at a lower speed and in the opposite direction.
R turns at the same speed and in the same direction.
R turns at the same speed and in the opposite direction.
102 exam-style questions on Edexcel GCSE Physics 9.2 Moments, covering 9.2.1 Rotational effects of forces and moments, 9.2.2 The principle of moments, and 9.2.3 Levers and gears. Each one has a worked solution and a mark scheme showing where the marks go.