What is a force?
What is a force?
A force is a push or pull caused by an interaction between two objects. A force does not appear on its own, so always identify which objects are interacting.
Step-by-step lessons on AQA GCSE Physics 5.1.2 Contact and non-contact forces. Each one builds up to exam-style questions. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.