I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb8 o& g, p9 w; ?" ]- R h( x
It must be a painful joruney.
- z& f( K( w1 m7 A: p" [* h5 g. iOh BTW, if your lecturer talks about "地心引力" in your Physics class.
" l- F5 f$ r h2 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。I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77:88986 u+ e2 P! t% I6 b5 ` z
you need to switch school.tvb now,tvbnow,bttvb& K' P4 F/ s: b* O1 _
There is no 地心引力, but "gravitational" force only.5.39.217.77:88984 X6 J) i# `# k
A simple meaning of Gravitational force = the force of attraction between any 5.39.217.77:8898/ _0 w u# t; W$ R' t w
two masses.
8 l; R5 e7 k; S9 v$ @6 W. f公仔箱論壇公仔箱論壇/ ^9 a2 B8 M, O( d9 C7 S6 ~( |/ X
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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