I agree, I heard that astronaut cannot pee or shit while they are in space.
5 U% B* Y0 R% QIt must be a painful joruney.tvb now,tvbnow,bttvb! \6 g3 Q' R1 `4 F6 \: B$ v
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
" U+ _/ ~" l7 U9 x* U/ [tvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇% N) U" c! d" B! o2 g
you need to switch school.# |/ {% K* v' d' E) J' N W7 W
There is no 地心引力, but "gravitational" force only.5.39.217.77/ r! ^ @1 A( m' A
A simple meaning of Gravitational force = the force of attraction between any
" f* r7 V+ X* ^' Y% X1 {- z9 r' zTVBNOW 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。two masses.
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# X* Y% J, f1 W5 xGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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