I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.767 g7 @2 I, R* n: T( k/ d: F) V+ h
It must be a painful joruney.
I, y2 f' G4 S: O) I& nOh BTW, if your lecturer talks about "地心引力" in your Physics class.
: @# `- | z$ q- j/ R, X" A0 XI suggest you pack and pick other subject instead, if you really like Physics,
6 {) U- z: N( i4 `: d, E; C9 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。you need to switch school.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。- \* l! @/ T/ H2 O! |
There is no 地心引力, but "gravitational" force only.公仔箱論壇, g; }! `) w0 U$ ^2 p. h
A simple meaning of Gravitational force = the force of attraction between any
1 y( n5 p. B% n7 R0 A( ?2 H* G7 y' n2 z公仔箱論壇two masses.公仔箱論壇, G& C8 J( ]2 Q; w* r8 J- L( h
公仔箱論壇0 j1 z* {" h# e3 F! l
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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