I agree, I heard that astronaut cannot pee or shit while they are in space.: Y! i" _& A. Q6 [6 l; v* A
It must be a painful joruney.
% z5 ^/ P. V: N7 I+ Q# j4 CTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇% ~1 \3 N! M) {# ]) b7 g( J: G1 a& z
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇( j8 E- ]& n7 O0 \0 q* r" w
you need to switch school.tvb now,tvbnow,bttvb/ e# H' Q7 M; q" R' `
There is no 地心引力, but "gravitational" force only.公仔箱論壇3 d+ n* m4 s+ `0 P& D% o J
A simple meaning of Gravitational force = the force of attraction between any
+ Y' u% P6 d9 C5 w+ U7 q# |two masses.
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$ s5 M- m& V1 W公仔箱論壇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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