I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb1 _5 Y% a+ v$ x4 z
It must be a painful joruney.
) O. \$ D. k" m; Z, uOh BTW, if your lecturer talks about "地心引力" in your Physics class.
9 W# ]1 R+ j9 L% QTVBNOW 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, 8 I' x% m" i( A; M$ c* k- \$ l5 i8 s
you need to switch school.5.39.217.76# h% T4 \- {4 |6 w
There is no 地心引力, but "gravitational" force only.
6 E6 @& j' Z, Z$ rTVBNOW 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
, J; E5 d9 R) j# l2 J3 Z0 ]two masses.
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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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