I agree, I heard that astronaut cannot pee or shit while they are in space.
; v$ u3 ?, e* H" D公仔箱論壇It must be a painful joruney.
0 j/ H- F$ q' f- Y& M公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
/ L7 a8 {) A! B) P5 QI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb6 F- h% s K; w$ d2 S/ z9 j, l
you need to switch school.5.39.217.766 ~- T% _0 L4 A9 W' m
There is no 地心引力, but "gravitational" force only.
4 w/ `# N0 ]( O- H) O' Z) x* IA simple meaning of Gravitational force = the force of attraction between any
7 l$ v( P# Z" x: R% R: ktvb now,tvbnow,bttvbtwo masses.tvb now,tvbnow,bttvb3 Q9 V- I9 _) x6 t+ x, T
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。1 i- D6 D" F: p" {# |! V
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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