This series of short explainer films with Professor Brian Cox comprises six clips focused on forces, speed and motion. Each ...

It is important to remember that the distance (d) is the perpendicular distance from the pivot to the line of action of the force (see diagram). A force of 15 N is applied to a door handle, 12 cm from ...

Videogames can do whatever they like with their physics. They don't have to follow our so-called laws of nature. Yet there are indeed rules in every game, otherwise the motions of characters wouldn't ...

Everyone knows Luke Skywalker travels to Dagobah to learn the ways of The Force (like his father before him). He trains with Jedi master Yoda. Perhaps you recall the scene where Luke does a one-armed ...