I agree, I heard that astronaut cannot pee or shit while they are in space.
0 x" p/ _+ H+ U r8 d4 x$ _It must be a painful joruney.
3 Z4 F5 Y; z$ a$ [& s( o. e2 p+ Ctvb now,tvbnow,bttvbOh 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。) E" u, t# k: E1 u4 b4 B' k7 ?
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇" ^& n j' X- a) |; C
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。& c5 P/ e, v* `0 w$ r
There is no 地心引力, but "gravitational" force only.
& e/ Q# x; i" C/ K' ^2 i. AA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇' A1 [9 B9 @; E8 M/ u; Q- {9 r
two masses.
$ E$ |% A$ b! S+ [5.39.217.77:8898
' f4 `7 ?, B2 i; ~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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