I agree, I heard that astronaut cannot pee or shit while they are in space.! o) F1 |- J6 r
It must be a painful joruney.
1 J* j0 a }$ M' X$ \; B' \0 `5 XOh BTW, if your lecturer talks about "地心引力" in your Physics class.www.tvboxnow.com0 O6 m0 u, e. S8 Y. T
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇" y; ?5 z0 J$ }% I, O6 k( e
you need to switch school.
* c$ E4 r. p; q5 R5 Z( @There is no 地心引力, but "gravitational" force only.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。; h# S; F; f8 w" A* r
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇' I2 J6 k" h1 O' |) p+ [
two masses.
* @ O+ G+ f, e% p- l% w3 Mtvb now,tvbnow,bttvb F. \* s6 _+ y# u
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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