I agree, I heard that astronaut cannot pee or shit while they are in space.
" d$ m, o8 q+ G/ M) FIt must be a painful joruney.
{5 g: d+ e* k; z$ U2 b& dOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。6 V6 Z: Y1 u( \8 N* y
I suggest you pack and pick other subject instead, if you really like Physics,
* i2 O/ j( ^ o/ _% B8 B5.39.217.76you need to switch school.公仔箱論壇: N- F* H: ~ O4 I3 G
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb" i k& j$ A `2 b) Z8 m
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇4 K' v/ d8 D4 {! u2 A' k
two masses.
0 g, k( {1 X q, p5.39.217.76
7 t: `* |" A9 G7 XGosh, I got fooled by my HK Physics teacher many years ago. |