I agree, I heard that astronaut cannot pee or shit while they are in space.
$ m( X' a' |, I7 _公仔箱論壇It must be a painful joruney.
/ t" h) Y! m6 r6 S. k( z& R. b5.39.217.77Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.77) Y6 V# N# |7 r7 y$ @
I suggest you pack and pick other subject instead, if you really like Physics,
$ s+ V& J- F9 t% V7 d2 mTVBNOW 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.tvb now,tvbnow,bttvb6 b7 Y* B( ]1 l4 [ V$ Z
There is no 地心引力, but "gravitational" force only.
1 B) I2 q, O s, y1 Ztvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇6 R/ X- y& B8 e& T0 z8 Q9 y
two masses.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。1 U% q7 b1 _3 \. k; P- P
. M7 q: ^) Y* j+ L$ M! HGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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