I agree, I heard that astronaut cannot pee or shit while they are in space.* H, w# m3 ~. H* q
It must be a painful joruney.
7 @8 ?8 C8 V0 Z3 y4 A& w# j/ o3 Rwww2.tvboxnow.comOh 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。+ w- K" e8 D4 Y1 p: N
I suggest you pack and pick other subject instead, if you really like Physics,
, y* z0 d4 c- `4 h7 H! ?' y* qTVBNOW 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.
1 S/ z5 _* X! Z" a- sThere is no 地心引力, but "gravitational" force only.: T. z+ D7 {* n+ e
A simple meaning of Gravitational force = the force of attraction between any
W" F8 ^# ?7 f1 ztwo masses.
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; z# m6 \: Q+ B, QGosh, I got fooled by my HK Physics teacher many years ago. |