I agree, I heard that astronaut cannot pee or shit while they are in space.
/ ]+ M! w3 C" u9 S) I- J+ \% Otvb now,tvbnow,bttvbIt must be a painful joruney.
( Y* J: u& n' m {) E& ~5 MOh BTW, if your lecturer talks about "地心引力" in your Physics class.
- Z' M$ a- z( a* h: h公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
2 D. }0 j7 N j+ p" W. WTVBNOW 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。you need to switch school.公仔箱論壇8 S8 U2 x6 s" H' s, @5 d3 h2 o1 x
There is no 地心引力, but "gravitational" force only.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。8 m2 y# O6 l( V$ a/ o; P+ z
A simple meaning of Gravitational force = the force of attraction between any
0 x, a- e3 C5 u; c! \公仔箱論壇two masses.
& e2 B8 T% a5 i1 V) g4 L1 T0 c( WTVBNOW 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。" _5 O2 @ I: f: T% J% l; U
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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