I agree, I heard that astronaut cannot pee or shit while they are in space.
, M7 q$ y) F1 s$ X6 c# k公仔箱論壇It must be a painful joruney.7 w0 k3 M+ C/ F5 p9 R! n) Y
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
6 b/ d6 u: O) w9 ` A! Z' 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。I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇) W; {, V! h% {8 ]- X/ G
you need to switch school.7 U6 U( t8 n5 I" k7 ?' Q I
There is no 地心引力, but "gravitational" force only.
7 {, C# y7 N6 T' s/ R5 y( ~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 ) [: C; X' E1 A' L2 ?
two masses.tvb now,tvbnow,bttvb! P) T1 a* f' U' K5 N; Z
" J) V+ ^9 @# i/ F- z1 cGosh, I got fooled by my HK Physics teacher many years ago. |