I agree, I heard that astronaut cannot pee or shit while they are in space.
2 I; Q3 K% H5 i, Y H# S0 y+ ywww1.tvboxnow.comIt must be a painful joruney.+ U5 c. ^% V: F3 f J0 B
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www1.tvboxnow.com1 o& p# {" E2 a( q
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇- N- G. @! ~. @- X1 H' S, U. G. R' K
you need to switch school.www1.tvboxnow.com; w. f) d4 s* W- i
There is no 地心引力, but "gravitational" force only.
2 o) }7 r( C- h+ a0 v& G" @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。A simple meaning of Gravitational force = the force of attraction between any 8 K+ q# e! T5 z1 k! g1 @
two masses.www1.tvboxnow.com5 Z! K% T& j, _( M9 e
公仔箱論壇: g I" w; N8 f- V4 m
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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