New Python ShowMeDos: Physics and 3D using VPython (parts 5-9 of 9 videos)
Here are the remaining 2.5 hours worth of excellent 3D physics introductions in Python by Erik Thompson completing the 9-part set. The videos use 3D graphics to make it really easy to follow exactly what’s happening.
Learn now about friction, forces, tension, gravity and springs. Full source-code is in the wiki.