I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb. H* B& W% U" s5 r- Z' d8 l/ I
It must be a painful joruney.
c* g, T6 R! ?1 C2 jtvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。( m T r+ @6 J. Q! Z4 Q
I suggest you pack and pick other subject instead, if you really like Physics,
/ A, t3 V. O% P& x8 NTVBNOW 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.
) T1 {1 X% F3 z F9 m公仔箱論壇There is no 地心引力, but "gravitational" force only.
4 x/ V; u& s. H% w2 E" c" T/ BA simple meaning of Gravitational force = the force of attraction between any
. W$ @1 p/ F, A }. Xtvb now,tvbnow,bttvbtwo masses.tvb now,tvbnow,bttvb; ^* Z' z$ E. c) w1 O9 T
公仔箱論壇$ o( d' K G9 ^, ^8 C
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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