I agree, I heard that astronaut cannot pee or shit while they are in space.) ]' g$ H8 R: d) `
It must be a painful joruney.tvb now,tvbnow,bttvb+ n% v1 P- H( r! x. @
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇: f% ~4 X) Z5 y; J6 E8 j
I suggest you pack and pick other subject instead, if you really like Physics,
- u/ B- | m" ~1 G2 ayou need to switch school.1 s; V! J; r( m0 U6 m2 G
There is no 地心引力, but "gravitational" force only.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。- T( j$ N2 r& G; }. C
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb2 ?* F4 U% h. ` K; `. A" B7 s4 q
two masses.
- ^) s7 L3 ~2 c9 R* {" xTVBNOW 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。9 j7 z- x4 b' {7 W0 f3 j8 ^
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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