Learn where the centripetal acceleration formula comes from with a clear, step-by-step derivation. This video explains circular motion, velocity direction changes, and the physics behind the equation, ...

If you haven't seen OK Go's new video: Upside Down and Inside Out, you should do so now. If you thought their previous videos were awesome, this one is 10 times more epic. Basically it's a video ...

Learn the key physics definitions of position, displacement, velocity, and acceleration explained clearly and simply. This quick breakdown helps build a strong foundation for understanding motion in ...