I agree, I heard that astronaut cannot pee or shit while they are in space.
% ^2 e% r5 I( P+ J' _4 l5.39.217.76It must be a painful joruney.. n' l) K# A, _- L- K; J. ^. `
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
2 G6 v( | j9 ^% e: x2 gtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.76$ Q- e4 h4 D f- M9 F' `
you need to switch school.3 H# V, R; M$ p' Y$ D/ k, M4 }
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。: m) y+ z! ?2 K1 @, X6 A
A simple meaning of Gravitational force = the force of attraction between any
# M c# E& b4 w( n/ G- y; d8 u公仔箱論壇two masses.
P7 r& C' v- k* \6 z1 M6 T) k( a; h' N+ _
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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