I agree, I heard that astronaut cannot pee or shit while they are in space.
( @: `9 A- z: O+ P( L' w公仔箱論壇It must be a painful joruney.tvb now,tvbnow,bttvb5 k2 m6 j! G6 ? f
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb( ~ H" L' a. q$ F. T4 q4 [
I suggest you pack and pick other subject instead, if you really like Physics, www2.tvboxnow.com7 e+ n& ~1 j" b
you need to switch school.公仔箱論壇1 j& F, S, c9 L+ g$ R0 h( G
There is no 地心引力, but "gravitational" force only.+ @& B, P$ n% N
A simple meaning of Gravitational force = the force of attraction between any
* v2 z! S8 q) ptvb now,tvbnow,bttvbtwo masses.
/ X+ E( m$ r- t' h5 f" O: V2 ATVBNOW 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% N: X- R' |" I* g7 o0 uTVBNOW 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。Gosh, I got fooled by my HK Physics teacher many years ago. |