I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb( V" R9 |0 ^$ V, E3 K4 A) r+ P
It must be a painful joruney.
3 Y( @1 p) r; {5 B$ POh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com7 Y; O* H* _3 e4 T [9 _
I suggest you pack and pick other subject instead, if you really like Physics,
- E; D# z' ?* ^% w% K% Gtvb now,tvbnow,bttvbyou need to switch school.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。, f! s$ Y+ n* y% r- P2 j
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb, T" N0 i% V$ T; F B/ J
A simple meaning of Gravitational force = the force of attraction between any
+ q" z% O0 S, `- otwo masses.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。& P% U: p7 X; Y: g
* @2 V: g% F9 _0 x/ Z4 AGosh, I got fooled by my HK Physics teacher many years ago. |