I agree, I heard that astronaut cannot pee or shit while they are in space.
! Z" s* t) o1 tTVBNOW 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。It must be a painful joruney.! Z& k! K2 A( G! @* Q9 D
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com! Z. v8 f2 _/ m/ b' N
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇: ]/ x8 b) k" g Y3 [- v0 t
you need to switch school.$ S' B( w8 [/ h( }( q% r8 `0 E
There is no 地心引力, but "gravitational" force only.. Y- L9 _, D$ N5 K: E; ?8 r
A simple meaning of Gravitational force = the force of attraction between any
: F1 K& ^ G4 j; W( @) DTVBNOW 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.
! F' a' E; r' W0 N# I& z" L9 owww2.tvboxnow.com
4 d3 M5 {/ T C0 M; _' ~公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |