I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb/ Y. O" L, G/ @/ o5 q
It must be a painful joruney.. O0 w {) U( h7 {+ _
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。0 q u2 \5 y _5 N% D
I suggest you pack and pick other subject instead, if you really like Physics,
) q3 a- c0 m9 b u; @, btvb now,tvbnow,bttvbyou need to switch school.3 h) U' C8 b0 a- D7 w
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb5 S3 V& N/ H! N" q
A simple meaning of Gravitational force = the force of attraction between any
+ ~# H' {' l8 T. `: Etwo masses.www2.tvboxnow.com6 l0 e& E& c' R, y: q
6 c; D% U5 D$ PGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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