I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇% E. r2 A6 O4 k3 [3 G% S
It must be a painful joruney.
8 p4 x* V2 ]/ ftvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
+ W x' t i& Q fTVBNOW 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: n1 a. m6 j/ S, M
you need to switch school.
+ r, j6 N% q; }1 Z5.39.217.76There is no 地心引力, but "gravitational" force only.
% I- d% [4 R$ R4 i0 K k3 [& rTVBNOW 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 tvb now,tvbnow,bttvb% O+ S; s# y6 t7 u4 j' R
two masses.
* j6 m3 O" Y8 I6 {3 x# ytvb now,tvbnow,bttvb
# U) o! s! `" d) i3 Q5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago. |