I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇; K1 j+ V( N( t$ |2 ~5 G' v
It must be a painful joruney.
/ w/ m$ S/ U# q: m/ n" n2 gtvb now,tvbnow,bttvbOh 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。& t7 Z/ j$ C; d( m& f; M" A( b6 V" @6 A
I suggest you pack and pick other subject instead, if you really like Physics, ) C2 u) H( i1 f2 R
you need to switch school.
) H7 [0 b3 o$ F5 e$ b0 Wtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only. p6 k& Y# l% q) y0 K: O( m
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb7 Z/ I4 `: T+ [- {; K
two masses./ N6 H) h( [! B* p
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。& j' `3 Z. T0 E7 ~2 m7 k. u7 u
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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