Forces That Turn
Forces That Turn
A pivot is the fixed point about which an object turns. Examples include the hinges of a door, the centre of a nut turned by a spanner, and the support of a seesaw.
Step-by-step lessons 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 builds up to exam-style questions. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.