I agree, I heard that astronaut cannot pee or shit while they are in space.
7 ~7 H, i, F) z9 p+ y' p2 }* e公仔箱論壇It must be a painful joruney.
# I' w3 d$ G9 v" u+ v8 gOh BTW, if your lecturer talks about "地心引力" in your Physics class.
9 J4 L% O+ m! e- X$ KI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb: ?' S. J; I g( _5 p. F' b
you need to switch school.
9 Y& B/ N8 ~- [/ k9 R' e% ?, 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。There is no 地心引力, but "gravitational" force only.
3 r3 `4 p. v5 Z2 |7 h3 jA simple meaning of Gravitational force = the force of attraction between any
5 \0 a0 o' ^4 t% x$ b/ ]8 R; ITVBNOW 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。two masses.% d( ?' ~7 t* ?; ?) N3 x, }
tvb now,tvbnow,bttvb- j% h) M. i5 c& v1 G) a
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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