I agree, I heard that astronaut cannot pee or shit while they are in space.7 A0 x0 H8 ` f
It must be a painful joruney.
3 `5 L* t2 x: X5 I4 c" wOh BTW, if your lecturer talks about "地心引力" in your Physics class.
* j. ]% N4 l, \. R: ^8 S1 zwww2.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics,
; T4 h2 D* a) V, _tvb now,tvbnow,bttvbyou need to switch school.tvb now,tvbnow,bttvb) A# x" c, E0 t$ J+ {
There is no 地心引力, but "gravitational" force only.' n% ?; u1 a( G9 x1 f
A simple meaning of Gravitational force = the force of attraction between any 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 @2 \# T, a
two masses.
. Q2 Z* P: j" P+ {& y. PTVBNOW 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; W3 O* R# @ s
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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