I agree, I heard that astronaut cannot pee or shit while they are in space.' q7 o3 u$ a5 ^7 V' {
It must be a painful joruney.5.39.217.77:8898# B/ x$ p8 s' V0 Q: c$ q* _2 }
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb" N: M( j7 i3 c8 [+ _ K
I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77:8898; B5 j) J9 t, W% Y) S; H- t
you need to switch school.公仔箱論壇6 Q9 O, t8 r8 F3 Y/ h" @
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。$ Q3 O( t8 r, m# h* d
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇0 z& _3 f6 ]# M- _
two masses.
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, r- t2 I* K3 M( V公仔箱論壇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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