Originally posted by: DrPizza
yepper, it's a repost...
But awesome nonetheless... it should be reposted until everyone on ATOT has seen it at least once.
In fact... I think I'm going to tie it into my physics curriculum somehow. (we watched roller coaster videos for 15 minutes today saying "kinetic energy... potential energy... kinetic... potential...kinetic... Ooooh! Centripetal forces! kinetic... potential..."