Angular speed, also known as angular velocity, is a measure of how quickly an object rotates about an axis. It is often used in physics and engineering to describe the behavior of rotating devices, ...

Physics is the science of understanding and predicting the behavior of matter and energy in the universe. One of the fundamental aspects of physics is the study of power, which is defined as the rate ...

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 ...

When your Peeps have gone stale, it's time to donate their marshmallow bodies to science — specifically, for measuring the speed of light. From time to time, NPR's science desk creates videos that ...

If you’re studying for the higher tier exam, you will need to be familiar with calculations involving very large and very small numbers by using the ×10x or EXP button on your calculator. The equation ...

The fastest possible speed of sound — 22.4 miles per second, nearly twice its speed in air at the Earth's surface — has been calculated for the first time. British researchers found that such speeds ...