I agree, I heard that astronaut cannot pee or shit while they are in space.
4 E/ n @( n# R# k6 t" I) [It must be a painful joruney.
7 \" o4 r+ [4 _& @7 W公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇' o/ [* v3 l' r7 a' r* T
I suggest you pack and pick other subject instead, if you really like Physics,
# q; s8 B) B8 e; VTVBNOW 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.tvb now,tvbnow,bttvb5 ~/ f+ S7 y0 @8 }! W
There is no 地心引力, but "gravitational" force only.
0 N( c: A4 G G4 u: P5 Rtvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any + z2 b8 K. O+ @3 p. `
two masses.
3 r3 B5 @9 O4 I1 G6 p7 Q
- ?8 d* d& {0 ?' Q' WGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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