I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.76* w! d2 e/ |& r
It must be a painful joruney.tvb now,tvbnow,bttvb1 e- u; w \% B. F( S
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。4 b$ t% \7 b( I" L/ v0 Y
I suggest you pack and pick other subject instead, if you really like Physics,
" G4 O+ [! W O! O1 X2 D7 HTVBNOW 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。you need to switch school.
- ~' s+ [( L' _4 J5.39.217.76There is no 地心引力, but "gravitational" force only.
- o# G7 N* L# V8 A. Qtvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
% Y- ]# n. v- M; m6 \5.39.217.76two masses.公仔箱論壇, B8 Y1 o6 R3 {$ D( ^1 ~) o
5.39.217.76( u7 h5 ?3 I, D0 Z
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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