mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb3 f1 Q" W2 l" ]% |# b% A$ g
It must be a painful joruney.
- Q$ L+ g4 Z+ f3 e4 H% F& u0 TTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5 {9 T" a+ I; l( x
I suggest you pack and pick other subject instead, if you really like Physics,
$ ?# N6 n. L& k- u9 v& b2 D; {tvb now,tvbnow,bttvbyou need to switch school.9 L9 r: [& F+ b0 [" `& z
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。: X  t! n# m: Q: R  b5 o, }& W, r
A simple meaning of Gravitational force = the force of attraction between any 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。1 y# C0 y- U$ M8 @* l; y
two masses.
5 R& y6 o- e" T: Q7 I. PTVBNOW 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。tvb now,tvbnow,bttvb; p7 h- U$ j! F* c9 ^% j
Gosh, I got fooled by my HK Physics teacher many years ago.