The first semester of an undergraduate physics course invariably spends a lot of time on two big ideas: The momentum principle and the work energy principle. Both deal with forces acting on an object, ...

Diving is among the most popular spectator events in the Olympics, a graceful sport that combines elements of gymnastics and dancing. It’s also an excellent example of physics in action. Let’s look at ...

In physics, momentum refers to the tendency of an object to continue moving in a particular direction due to its mass and velocity. The velocity, or direction, of momentum can change due to an ...