I agree, I heard that astronaut cannot pee or shit while they are in space.www2.tvboxnow.com, I3 V! D3 S/ P8 W7 n t9 w
It must be a painful joruney.
% `1 H3 R5 ?3 j; m+ k5 Itvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com! e j. m, n) h3 m6 E
I suggest you pack and pick other subject instead, if you really like Physics,
0 @- f0 l9 A5 D, l( gtvb now,tvbnow,bttvbyou need to switch school.
" \3 E' O4 c! h$ [There is no 地心引力, but "gravitational" force only.
! b5 W) y5 v' Y# ZTVBNOW 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 www2.tvboxnow.com6 O6 i2 y7 |8 b9 H
two masses.
" y5 A9 K$ Z' g; N: L Z公仔箱論壇
* w# i4 b: K) P/ X7 h7 i' m! s公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |