2.7. A Slinky Starts Falling
The question, focused on in this video, is about the movement of the lower end of a hanging soft spring - a Slinky. When the spring is released, will the lower end go up, stay at the same place or go down?
slinky_1.mpg (14 MB)
slinky_1.wmv (0,7 MB) (lower resolution)