Force is an example of a vector quantity ... Looking for extra resources to supercharge your physics lessons? In this series of short explainer films, Professor Brian Cox dives deep and explains ...

Revise IGCSE Physics by listening to these podcasts ... This is what we call a normal contact force. For example, a book on a table exerts a force down on the table, and the table exerts a normal ...

Put simply, it’s the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they interact.