I agree, I heard that astronaut cannot pee or shit while they are in space.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。/ I. s8 p' d/ f# j
It must be a painful joruney.
7 {6 W; |# T$ b4 ftvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.www3.tvboxnow.com K1 k% m a: m6 @ u/ v
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb6 Z( ^/ G" M, O$ `, T9 |
you need to switch school.公仔箱論壇% G0 F1 W) q Q
There is no 地心引力, but "gravitational" force only.
# l# l. Q, U5 D. Bwww3.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any 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。- Z. r: a. r: e. C: r* u2 H" ]
two masses.
, \6 _6 Z; Z, L* Z公仔箱論壇
; K& q: O. |+ h1 aGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
