I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb) V4 Y8 I! Q. Y( M* u
It must be a painful joruney.公仔箱論壇. I9 L$ o% z7 Q4 p3 a$ T
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb' s" F" E. X* ~8 v; |. r1 D* o
I suggest you pack and pick other subject instead, if you really like Physics,
, M9 Y& j+ }% T0 w& ITVBNOW 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。you need to switch school.
: y/ i. s1 C" I+ FThere is no 地心引力, but "gravitational" force only.公仔箱論壇: F; `5 P1 P0 |! V
A simple meaning of Gravitational force = the force of attraction between any
& k2 e+ e r9 X% x# R1 vtwo masses.
( z, ?% c, s% k- }! B+ E公仔箱論壇
5 X8 k9 ^4 w U4 F8 }tvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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