I agree, I heard that astronaut cannot pee or shit while they are in space.
" I9 R% V4 X$ E/ G5 n& n* f) ^ |% IIt must be a painful joruney.
& o6 i5 o* l7 y8 s8 Wtvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇# m U; K5 X6 u1 e0 @
I suggest you pack and pick other subject instead, if you really like Physics,
8 Q' J5 P0 N/ Q- d* m9 Ktvb now,tvbnow,bttvbyou need to switch school.
5 G- j5 y6 i/ n8 Wtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
& w! n8 u& Q$ d6 v- m# y5.39.217.77:8898A simple meaning of Gravitational force = the force of attraction between any
! X8 G* n5 }+ q3 \' o2 M MTVBNOW 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。two masses.
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2 X8 Z- I7 p) j5.39.217.77:8898Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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