Forces, vectors and resultants
Forces, vectors and resultants
A force is a push or pull that can change an object's speed, direction or shape. Forces are measured in newtons, NNN.
Step-by-step lessons on Edexcel IGCSE Physics Forces, movement, shape and momentum. Each one builds up to exam-style questions. Build a strong foundation in mechanics and electricity before tackling the more mathematically demanding astrophysics and nuclear topics.