Subject: Conservation of Linear Momentum Date: Tue, 28 Jul 1998 09:14:28 +0800 From: Lim Ai Phing <> Reply-To: To: hi!! I'm a physics teacher presently teaching my students dynamics. Your collision java applet is really good, I'll ask my students to take a look here!! But can I suggest that the colour of the numbers be changed because yellow doesn't show up much against a gray background? Aiping