If you try to pass a bouncy ball under a table, if it hits the underside of the table it will just bounce back out the way it came physics Video 12:54 8 votes
The turntable paradox: A ball on a spinning turntable won't fly off as you might expect. In fact the ball will have it's own little orbit exactly 2/7th the angular speed of the table. Here's why. physics Video 9:11 6 votes