I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇3 b0 d0 c. j* a, U& g
It must be a painful joruney.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。( g* D4 s* X/ I# ^5 h
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。0 s3 I9 V% U3 p- W
I suggest you pack and pick other subject instead, if you really like Physics,
, d3 V5 X" D4 I/ }; j- B! y2 `& Uyou 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。8 N6 Y: o# M) \2 f
There is no 地心引力, but "gravitational" force only.
. T' P# W7 r- b) B( @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。A simple meaning of Gravitational force = the force of attraction between any
8 ~2 n% ~; Y0 c. r6 @www2.tvboxnow.comtwo masses.
J( z4 {& f. j5 S' h# }公仔箱論壇
3 M# I& n( H. R( t: Ywww2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |