I agree, I heard that astronaut cannot pee or shit while they are in space.
6 u* V! y+ q9 h1 R2 ^5.39.217.76It must be a painful joruney.
+ y/ m. H4 x" s U& g) _公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
2 Y7 Y+ B5 v$ P9 U* C; ^' ^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 suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.76& c# @: t$ Q; v; H: P4 b
you need to switch school.tvb now,tvbnow,bttvb6 ~$ r) O' s" B/ Q7 E7 ~
There is no 地心引力, but "gravitational" force only.5.39.217.76( ^# f! ?7 O1 Z8 V8 Y
A simple meaning of Gravitational force = the force of attraction between any
, ^ y. h# C0 z0 f3 Q, `6 S. Q; A- ctwo masses.5.39.217.76: O. F) t& i: H1 H: j9 Y/ J+ H* p
tvb now,tvbnow,bttvb! I% V. s# k6 h/ X6 ?6 c
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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