I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb2 X' R) W6 \! ~9 R
It must be a painful joruney.
! _& e0 j- H/ o+ \7 QOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。8 d, C/ v& r) E8 [0 P& H( G
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb! W2 p9 @( u3 _7 ^* G
you need to switch school.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。; j; {1 V. J$ B$ j! R
There is no 地心引力, but "gravitational" force only.公仔箱論壇+ ]/ ]2 b2 p5 L+ c" h8 B1 J
A simple meaning of Gravitational force = the force of attraction between any
% k$ n3 M. v% V0 j! P! ]os.tvboxnow.comtwo masses.
+ m5 \* {# a& q# m( tos.tvboxnow.com
% ?. }0 ?6 V' |3 O, l9 @- Fos.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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