Forces come from interactions
Forces come from interactions
A force is a push or pull caused by an interaction between objects. Force is a vector, so it has size and direction, and its SI unit is the newton, NNN.
Step-by-step lessons covering Edexcel GCSE Physics Forces, vectors and free body diagrams for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.