I agree, I heard that astronaut cannot pee or shit while they are in space.; }! ~0 y/ D. A; o; J# S
It must be a painful joruney.
Q$ H+ u: m% eOh BTW, if your lecturer talks about "地心引力" in your Physics class.& j0 c' r; T- X+ s! o+ I! K
I suggest you pack and pick other subject instead, if you really like Physics,
* T( h0 X! Z1 E+ e: c5.39.217.77:8898you need to switch school.
- h- R5 Z2 A! m# D5 \: h, E8 W5.39.217.77:8898There is no 地心引力, but "gravitational" force only.
3 s3 c0 N' p/ i) A' y1 b5.39.217.77:8898A simple meaning of Gravitational force = the force of attraction between any 5.39.217.77:88986 O! b! }" _2 i1 v. P/ J: t8 u9 D7 T
two masses.tvb now,tvbnow,bttvb- F% _$ O q5 b* `, t( z
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 I& j! Y) L3 x. t& V
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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