I agree, I heard that astronaut cannot pee or shit while they are in space.
3 a% f8 d; Q4 {6 F/ z公仔箱論壇It must be a painful joruney.
* K, g2 ]& N ?! Z1 TOh BTW, if your lecturer talks about "地心引力" in your Physics class.
( ?8 k( c1 g5 w+ I公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
0 N9 {5 I6 C7 v$ N1 O. x' l, myou need to switch school.9 E$ U- E4 J) `; d
There 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。' [9 d; s9 l7 H0 h' A5 |3 Q- @: G
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇7 U$ ^/ x) B- E A0 K/ n
two masses.5 d$ X5 @% r4 ]2 O! R* h0 u
8 O4 n: r% I7 T- LGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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