I agree, I heard that astronaut cannot pee or shit while they are in space.
$ }5 x- k% z9 xtvb now,tvbnow,bttvbIt must be a painful joruney.
0 u* B5 F$ c) I9 E& S: U公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5 W0 M8 r9 _' h6 f( ]" C
I suggest you pack and pick other subject instead, if you really like Physics,
6 O/ D: F4 P+ w& l3 ?you need to switch school.
2 Y5 q7 t+ g% R; rTVBNOW 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。There is no 地心引力, but "gravitational" force only. N# p' b8 ]. _* t3 C8 n
A simple meaning of Gravitational force = the force of attraction between any 4 b, F0 @! b; C9 Z: [% U& q7 M* U
two masses.tvb now,tvbnow,bttvb$ `( Y3 u. d. v: P/ n
7 F3 p7 @5 K- c9 T5 ?5 c9 {
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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