I agree, I heard that astronaut cannot pee or shit while they are in space.- c- Y" ]3 W9 {& n8 T. R0 h
It must be a painful joruney.8 h! X7 n. n% `9 \4 A
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。7 N, A$ `. B# F0 f
I suggest you pack and pick other subject instead, if you really like Physics, & i- ^. e& M/ O4 t N- g) o% h
you need to switch school.* a& H" _! h7 t* H$ r0 e
There is no 地心引力, but "gravitational" force only.
, V3 \" }( t. l公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any & F+ N1 D; W0 f& Q& d7 J/ K" @' B
two masses.
K) [+ M" t9 Z% P5 ?. |1 ^; U5 F2 Q) ?7 Mwww2.tvboxnow.com
8 [- x: y) ?0 WGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
