I agree, I heard that astronaut cannot pee or shit while they are in space.
) W* w5 {' q+ H4 r公仔箱論壇It must be a painful joruney.
5 Z$ r, j. u9 A+ G/ Q) s- v3 o公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
, G5 {) v* j' C+ 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。I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇4 O' S3 D, S# r* M" D, h ~/ A
you need to switch school.
- Z' s% } O, y2 K3 Qtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.5.39.217.77:8898& b' C9 R- Y* z2 Q
A simple meaning of Gravitational force = the force of attraction between any
Q5 ?! M7 B. g( f# w( o) j5.39.217.77:8898two masses.公仔箱論壇3 n2 l8 _8 w! M$ d" [
' _( B2 V/ C( M: g% U8 f
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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