I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇" @: W' D3 ?- f+ l. z7 ?) p) |
It must be a painful joruney.
, b9 M. q, h: b6 q& N; ~8 pTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
5 w5 l# V6 F: d$ e, JI suggest you pack and pick other subject instead, if you really like Physics, 1 W* B4 t; k9 l P
you need to switch school.
* Q! Q) b8 Q+ p$ I' O6 \5.39.217.77:8898There is no 地心引力, but "gravitational" force only.% D) L' \0 J( c; n1 V
A simple meaning of Gravitational force = the force of attraction between any + F- K7 F" x% [4 r
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。. I) u1 a8 P; i/ P- u0 p" \1 {: G8 Q+ {
, ]' \: G( I# P/ l+ `0 u5.39.217.77:8898Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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