I agree, I heard that astronaut cannot pee or shit while they are in space.5 P. G2 P1 e/ ]( G+ L
It must be a painful joruney.
- K: Y% g8 \$ iTVBNOW 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.
2 W+ X( r4 g" b- t公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
% b& }2 I/ @6 H7 M2 \+ Byou need to switch school.
4 u2 u! {$ D! Q8 vThere 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 ^- ~/ p$ e" w, a- _+ L! q
A simple meaning of Gravitational force = the force of attraction between any 5.39.217.77) ~+ u |5 Q# T4 k% O( a( K
two masses.
) o8 n) k0 q8 J+ ]8 n9 G/ w' Utvb now,tvbnow,bttvb8 M% ?5 ? s4 J% d6 R, e4 G
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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