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 ...

These back-of-the-napkin calculations should be simple, but can become tricky because it’s also a conversation between the international metric system ... spring-loaded scales that compress when ...

I will use the center of mass for the ball-spring system. There are some important ... it's not such a bad physics problem. In the end, angular momentum is yet another thing that we can calculate ...

A basic pendulum is a mass at the end of a string that swings back and forth. It seems simple, and it appears in most introductory physics textbooks ... of a mass on a spring) with a period ...

SOME 384,400 kilometres from Earth, the moon glides silently through space. Actually, we can do better than that: we know exactly where the moon is now, and what path it will take around us, to ...