I agree, I heard that astronaut cannot pee or shit while they are in space.. Z5 R" ^! ~+ g2 D
It must be a painful joruney.
6 C m- z" E# _! }TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇* N# ^/ ]5 q8 l; _# R
I suggest you pack and pick other subject instead, if you really like Physics, 0 J0 m! S; h3 B
you need to switch school.
) n2 @( D4 i) u( YThere is no 地心引力, but "gravitational" force only.
' f9 L' @/ S' MTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb4 P# {. n# T) J1 w
two masses.
& g5 _: T4 t) x' E1 m3 htvb now,tvbnow,bttvb3 l: z4 X) F0 x o3 `1 ^
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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