Thursday, September 16, 2010
usuals again, thurs, play board games in the student lounge. they're having a bridge competition soon? lol
"Ok, so whats the angular momentum of the ball at first? 0. Whats the final angular momentum? 0. So 0 = 0 (writes equation on board) Ah, so conservation of angular momentum. (Points to the 0 = 0)."