I agree, I heard that astronaut cannot pee or shit while they are in space.
$ l. q4 Q4 k) cIt must be a painful joruney.
6 C9 P& Q- |8 @; Q% NOh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇4 t h5 w- Z5 J D
I suggest you pack and pick other subject instead, if you really like Physics, % y# z& U! \2 w$ f; U( W; e
you need to switch school.
3 H6 ^6 _% \+ g/ G. E, S& Rtvb now,tvbnow,bttvbThere 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。3 ~" ^. X- d g! m5 F- ^
A simple meaning of Gravitational force = the force of attraction between any
/ S; v6 f/ b) ^# R% R3 K |8 d7 STVBNOW 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.tvb now,tvbnow,bttvb: g$ M+ e- k2 c6 g; q, e9 Q* l% M
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Gosh, I got fooled by my HK Physics teacher many years ago. |