I agree, I heard that astronaut cannot pee or shit while they are in space.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 T8 s. Z- J% q
It must be a painful joruney.公仔箱論壇% l7 q( A% @. J& \( Y: P, K2 l4 c
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
6 l: _2 _& v) V4 FTVBNOW 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, 5.39.217.769 Z. Y/ v9 u6 X4 L3 G
you need to switch school.
, H% ^0 v) Y9 f7 _5 B9 u- rtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.4 N, V; n: J+ b( J
A simple meaning of Gravitational force = the force of attraction between any 8 ^" v: m- x9 c5 B
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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