I agree, I heard that astronaut cannot pee or shit while they are in space.9 W; i, p5 y+ m$ Y3 t4 ^
It must be a painful joruney.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。7 N( X# R% U( z
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.772 L% h3 B# ?3 R# ]. L
I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.775 G% x( `. n1 F4 N) F* ]
you need to switch school.
5 `- g( `- ?9 r _! U! t1 B# ~公仔箱論壇There is no 地心引力, but "gravitational" force only.
2 M. a. j. p k" o* _7 N4 BTVBNOW 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 2 k, f w* X* q
two masses.2 F7 O% b8 H4 Z/ C
8 z6 D. B3 X% t0 P K- Y0 @5.39.217.77Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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