I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb# n1 R2 j5 t( b6 L3 I4 k
It must be a painful joruney.
* A4 z9 v9 y4 b8 f$ k4 ]www1.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.
8 b, ?& }7 { \, A I5 i5 x4 KTVBNOW 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,
+ g+ u% p6 y( U. E3 ^. nyou need to switch school.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。# k3 y0 G8 d/ R8 R% J4 p8 Q
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 l7 n7 i! C2 P, l
A simple meaning of Gravitational force = the force of attraction between any 4 A3 N0 \, \3 G8 Z1 N/ |
two masses.公仔箱論壇, k8 h4 J5 V! o. h+ p0 g4 G
N, [$ q+ e* c' h& z0 ?- H6 {
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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