I agree, I heard that astronaut cannot pee or shit while they are in space.6 D& U" X9 t# U
It must be a painful joruney.
( d* D# K4 s$ @7 x# vOh BTW, if your lecturer talks about "地心引力" in your Physics class.
: q+ e% x5 X$ C' A% e公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
5 {" Y4 W& M# B! t" \! Q1 qtvb now,tvbnow,bttvbyou need to switch school.
+ P0 O! z. q6 e5 H2 A3 N$ t8 Wtvb now,tvbnow,bttvbThere 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。 z6 V. D8 [; G* o, A7 A9 I
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。+ M3 \. g$ M4 l9 m0 x
two masses.
9 w" \, i" z/ m1 V- q& z) Dtvb now,tvbnow,bttvb. r$ P+ ~5 Q& y, D: {9 r
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
