This means adjusting it so that the reading is zero when there is no force acting on it. Looking for extra resources to supercharge your physics lessons? In this series of short explainer films ...

There are four known fundamental forces in physics – gravity, electromagnetism, and weak and strong elementary interactions – but only gravity defies explanation from a quantum perspective.

In this episode, James and Ellie break down the key facts about quantities and contact and non-contact forces. JAMES: Hello, and welcome to the BBC Bitesize Physics podcast. ELLIE: The series ...

A ball is sitting motionless on a dome. According to standard physics, it should stay put indefinitely, at least until the ...