ltslts 2007-10-6 20:01
以時速100公里相反方向以時速100公里丟球的結果
[url]http://www.youtube.com/watch?v=j9WsFgs7p2c[/url]
hkgcat001 2007-10-7 02:40
good...............thx
kennygo1 2007-10-7 03:10
very interesting analysis, I thought the ball would travel fast at the opposition direction....I was wrong!!
成熟溫柔男士 2007-10-10 23:56
[color=Blue][size=5]真係大開眼界 ! thx![/size][/color] :o :P :verygood: :beer:
barbara 2007-10-11 00:53
[youtube]j9WsFgs7p2c[/youtube]
nine 2007-10-11 17:17
回復 #1 ltslts 的帖子
thanks for sharing
leothkwan 2007-10-13 11:11
Thank you for sharing!!
rexmax 2007-10-14 11:08
can guess the result, but still interesting~