I agree, I heard that astronaut cannot pee or shit while they are in space.
F* v5 c6 K `% \公仔箱論壇It must be a painful joruney.tvb now,tvbnow,bttvb3 l% d3 `; s" i( H
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( D2 t0 e/ w# i0 s( ~公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
6 J* C1 r ` u. gTVBNOW 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。you need to switch school.公仔箱論壇! L+ _# t& Y3 [" A" k1 g! ^7 ^% z
There is no 地心引力, but "gravitational" force only.
3 O( Q) _( R4 J$ X" Q1 UA simple meaning of Gravitational force = the force of attraction between any
4 b& y0 |* X( N: |7 v3 k: t+ R( ?two masses.tvb now,tvbnow,bttvb* V' ~- a: ~: e# _; G
5 b: L- B: v+ N) gGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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