I agree, I heard that astronaut cannot pee or shit while they are in space.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 [ k5 T" V1 B4 l% }
It must be a painful joruney.
" i0 T" w N+ S1 u9 B4 ]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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com$ O& d _. _, m8 _4 i
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb1 |7 e( k, B% D! I- k1 ^. A
you need to switch school.公仔箱論壇6 y; I2 c5 l: F1 Q. p( {
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com* R w3 l A" q1 d/ ~1 Q& p; w; x
A simple meaning of Gravitational force = the force of attraction between any
3 Z* `3 M; V# L. `2 Q公仔箱論壇two masses.
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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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