Ballet Dancer with Dumbbells
person stands on a freely rotating platform with a heavy dumbbell in each hand.
When given a small amount of angular momentum, the person can vary their angular
velocity at will by changing the radius at which they hold the dumbbells.
the dumbbells at a small radius.
the dumbbells at a large radius.
This page was last updated on
Friday August 15, 2008 8:37 PM