This series of short explainer films with Professor Brian Cox comprises six clips focused on forces, speed and motion. Each clip uses simple terms and concrete examples to explain deep concepts that ...

Average speed is a fundamental concept in physics, and it plays a crucial role in our daily lives. Calculating average speed accurately is essential for determining travel times, fuel efficiency, and ...

When it comes to measuring the "hardness" of a material, most tests are distinctly low-tech and basically involve pressing a diamond tip into the surface and measuring the size of the dent produced.

Professor Brian Cox gives an introduction to speed. He defines what is meant by speed and how to calculate speed by applying the ‘distance divided by time’ equation.