I agree, I heard that astronaut cannot pee or shit while they are in space.; W: h5 c8 s! {5 U
It must be a painful joruney.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。! g4 Q* t" y8 a, |5 p/ P! ]9 s! G8 f
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( t) m7 q; U/ z, ]) J' ]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。I suggest you pack and pick other subject instead, if you really like Physics,
" n+ `" r$ T4 F公仔箱論壇you need to switch school.公仔箱論壇9 i+ m0 ?+ D5 \& h5 K7 @6 C; }
There is no 地心引力, but "gravitational" force only.
2 j# I" z, g( W; K8 [. H& R- dTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any www1.tvboxnow.com% H: D* O/ W6 O. v' a- n3 n0 }# q
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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