Understand tension forces through a fun superhero rope problem. This video uses a real-world–inspired scenario to explain how tension acts in a rope, how forces are distributed, and how Newton’s Laws ...

Learn how to solve and verify Kepler’s Third Law for circular orbits. This video walks through the physics and mathematics connecting orbital period, radius, and gravitational force, showing how ...

A hundred years ago, quantum mechanics was a radical theory that baffled even the brightest minds. Today, it's the backbone ...

A Simon Fraser University cosmologist believes his team's new research may bring them a step closer to cracking one of ...