I agree, I heard that astronaut cannot pee or shit while they are in space.2 B( e4 ?' l1 S# R2 v2 {
It must be a painful joruney.6 m" L; {+ E! e) u
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。' D* O1 H, u" I i8 h& S! j2 B
I suggest you pack and pick other subject instead, if you really like Physics, * h; l) X; t$ B; B. Z
you need to switch school.% B. @# R! G- `
There is no 地心引力, but "gravitational" force only.公仔箱論壇, h/ w; K. D5 m% b& O6 x
A simple meaning of Gravitational force = the force of attraction between any
8 s0 E* n7 i# D+ v, @ N( L. _公仔箱論壇two masses.
6 b, s+ `/ E6 |+ L, V
1 e1 E) G! I8 w" l6 ~: s8 m8 xtvb 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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