I agree, I heard that astronaut cannot pee or shit while they are in space.
/ Y- H3 f( A6 a1 H" I& T- ]tvb now,tvbnow,bttvbIt must be a painful joruney.公仔箱論壇& t# V) x7 R7 M2 p* m5 R
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。+ Q' a1 Y$ w) X; u& Z2 C
I suggest you pack and pick other subject instead, if you really like Physics,
+ X8 f5 F0 e. [+ O. |3 Xtvb now,tvbnow,bttvbyou 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 ?* ~+ D* b4 n [' W5 M; B
There is no 地心引力, but "gravitational" force only.
" l6 L7 f; t+ K6 J6 p% {公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
' l& {( ?6 U5 w/ M0 K: R( Jtwo masses.
5 _3 X( X, p) A7 Y. P
9 y& k% c( O0 w5 q( u公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |