I agree, I heard that astronaut cannot pee or shit while they are in space.
* L2 U" x. K$ a1 B0 z0 F公仔箱論壇It must be a painful joruney.
- ?2 t7 A% i2 n bwww3.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.
. p$ C+ w$ w7 r5 a2 t% NI suggest you pack and pick other subject instead, if you really like Physics,
$ {1 {, K# N) I" ^6 E6 Z公仔箱論壇you need to switch school.tvb now,tvbnow,bttvb6 l/ \; ?2 [. ?+ O0 v Q9 [/ a
There is no 地心引力, but "gravitational" force only.
, @1 B: D9 Z: P0 ~4 c: GTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any # F" ]- M% h1 W0 p$ H6 H- v5 @
two masses.
% K( m B6 g2 V. Iwww3.tvboxnow.com2 y0 e. `$ i, X' H; s, S. ~
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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