I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb( L" |! {$ s5 A4 \( M! {; s
It must be a painful joruney.
4 y7 d' _. k E% nOh BTW, if your lecturer talks about "地心引力" in your Physics class.
& O+ P0 f W s* f8 u5 M3 R公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb% s, r' i, o* x
you need to switch school.
7 X3 T+ ]6 h! z3 I6 ]There is no 地心引力, but "gravitational" force only.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。& d S0 M& k+ l1 W; v
A simple meaning of Gravitational force = the force of attraction between any - e, \! S8 {. V' W" C
two masses.: R2 W2 M' L# a @- {4 y
" z9 ]/ f5 k6 a2 `. Utvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |