I agree, I heard that astronaut cannot pee or shit while they are in space.
$ u5 t' f2 d( b' x& S# _+ dwww2.tvboxnow.comIt must be a painful joruney.公仔箱論壇$ t7 U7 _5 s, W. s+ Y' Q5 l7 |
Oh 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。9 U6 `/ r1 H$ c
I suggest you pack and pick other subject instead, if you really like Physics,
- |" t; v4 S% [9 v4 _6 ^( _/ i9 R7 Eyou need to switch school.+ A7 r. X8 S0 |
There is no 地心引力, but "gravitational" force only.
/ r4 @' f; g1 i* k' F+ @0 X% VA simple meaning of Gravitational force = the force of attraction between any
" f( j& C' B* c$ Hwww2.tvboxnow.comtwo masses.
7 k, Z G0 c6 e" {tvb now,tvbnow,bttvbwww2.tvboxnow.com0 S O. i/ U5 _1 o5 x6 [
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
