I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.77:88986 ?, \/ U+ M7 T. [
It must be a painful joruney.2 ]: x1 o2 @3 ~) T# R
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
) s+ ?4 j! U6 V) n: _8 Atvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.77:88988 t, C. `3 I7 e5 v0 q% i4 R
you 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。. `4 B) U3 G- S+ W) O4 L; F
There is no 地心引力, but "gravitational" force only.5.39.217.77:8898! X& n6 t9 F, g; q* q( y
A simple meaning of Gravitational force = the force of attraction between any 4 H2 f6 B! O3 ]
two masses.
$ [. ?; k, F/ t6 ^, j6 ?' K( J公仔箱論壇, K( Z `! V. c; e: Q! A; U% _
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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