Master Chapter 5 concepts on circular motion with these essential physics notes. Perfect for students preparing for exams or anyone looking to strengthen their understanding of motion, centripetal ...

Understand Chapter 4 concepts on motion with constant acceleration in simple terms. This video explains formulas, examples, and applications—perfect for students and physics enthusiasts looking to ...

Perhaps the most persistent nonsense in physics: the perpetual motion machine. Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the ...

During the 2026 Winter Olympics, athletes will leap off ramps, slide across ice and spin through the air. These performances ...

The Einstein–de Haas effect, which links the spin of electrons to macroscopic rotation, has now been demonstrated in a ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Motion is the fundamental condition of all manifest reality. What we often perceive as rest is merely inertia, an appearance ...

Isaac Newton would never have discovered the laws of motion had he studied only cats. Suppose you hold a cat, stomach up, and drop it from a second-story window. If a cat is simply a mechanical system ...