I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb: U6 |1 T3 t8 [- v
It must be a painful joruney.
- e0 a% D, t" [' B0 ROh BTW, if your lecturer talks about "地心引力" in your Physics class.
0 j J2 j7 w$ v2 @/ 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。I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77- x: H- P# V& E7 O: m. `
you need to switch school.
, \# O5 O1 C9 xtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
: U5 g% I( @0 ?* Itvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb. l- ? V8 K' x0 k. ]9 l5 N
two masses.
, h7 O" v/ ~* h, I, }5 _公仔箱論壇
5 f/ Q( R; T- k1 Q$ V# q" _$ d( W' IGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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