I agree, I heard that astronaut cannot pee or shit while they are in space.
4 V! v5 P1 D9 e1 F0 R% I7 `tvb now,tvbnow,bttvbIt must be a painful joruney.
0 p ^6 p* d/ O, i, H. X$ W5.39.217.76Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
2 ]& T! {" x5 r0 \# E E4 pI suggest you pack and pick other subject instead, if you really like Physics,
) ^, H/ E! N kTVBNOW 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.7 ]# j6 h6 t/ f& R
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。6 \: x/ l6 X" ]! P: o( B; {
A simple meaning of Gravitational force = the force of attraction between any
$ h) {9 n5 n6 D8 z* @3 |$ V, ?公仔箱論壇two masses.
5 V. X0 z3 M# F @% p; R) h
4 b: a# g( J9 V2 [, g" t0 K5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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