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, ...

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 ...

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 ...