Understand perfectly inelastic collisions through a simple clay ball example. This video explains how momentum is conserved while kinetic energy is not, helping you visualize what happens when objects ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Two pilots have died after their helicopters collided mid-air on Sunday above a city in New Jersey, police said. Hammonton Police identified the pilots as Kenneth L Kirsch, 65, and Michael Greenberg, ...