I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.76( _9 b6 A$ @, {
It must be a painful joruney.公仔箱論壇, L% w8 ]* z& [1 S" q
Oh 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。; j+ t; s+ p9 Y; W
I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.76# N% [8 Q& l" ^9 ~
you need to switch school.4 i7 A- Q6 e x7 k% }" W
There is no 地心引力, but "gravitational" force only.
?/ W3 s+ i4 w% h8 z# s E+ TA simple meaning of Gravitational force = the force of attraction between any
O/ |9 u- O$ dtwo masses. C* K Q: Y9 y& S$ }# H
公仔箱論壇- S" ]3 W6 O( V: t Y& N
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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