I agree, I heard that astronaut cannot pee or shit while they are in space.www1.tvboxnow.com/ B V* d5 V: a2 o) M$ _; M% w5 P
It must be a painful joruney.www1.tvboxnow.com. K8 L& U) G3 V+ w$ ]$ B
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
0 |" b0 W3 q, s9 t; [2 {9 Y! T4 mwww1.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics,
0 y3 E O2 ^# V# d- z( J5 d9 ?: }www1.tvboxnow.comyou need to switch school.tvb now,tvbnow,bttvb, ?; u7 w/ Q. w# c$ n4 j$ p* J4 W: o
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。3 s7 y) |- n; Z) J
A 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。) V0 j7 a; H7 g
two masses.
9 t. U$ K) w: B7 c4 x" p9 q
* z- k+ ]; R# i! H8 s) _( zGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
