I agree, I heard that astronaut cannot pee or shit while they are in space.
7 R! U3 t+ X$ l& }3 bIt must be a painful joruney.
8 Q6 k: m. S+ k( Utvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
% Z* ?/ O* |, O( Qtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, ' m/ ^/ t# n: w0 x' D9 S% ^
you need to switch school.
) p, h! m" ~) y$ [5 {www2.tvboxnow.comThere is no 地心引力, but "gravitational" force only.
! E& f0 W: n$ q! ZA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇1 n' C2 \/ u2 i- M; ]4 b
two masses.
0 q6 z& \& z' m' Q5 _9 H2 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。
: r; H$ q. ~, ?- O, N1 Q公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |