I agree, I heard that astronaut cannot pee or shit while they are in space.
6 h- g. q4 F1 @- }6 w, d! b/ {- atvb now,tvbnow,bttvbIt must be a painful joruney.
: A V/ O& j) Z( k! }* Itvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.7 g! ?$ i9 {1 K5 r" Z7 C+ h
I suggest you pack and pick other subject instead, if you really like Physics, 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。% j, v3 V- [1 J2 @' y3 p9 @( ^
you need to switch school.公仔箱論壇+ `6 B$ m0 p( d- B8 X
There is no 地心引力, but "gravitational" force only.
: y0 l$ M- P* N$ U3 K# HTVBNOW 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 公仔箱論壇3 |% V p; N9 p
two masses.
4 l+ U9 H: d1 C5 ^/ x$ \4 ]9 b公仔箱論壇公仔箱論壇% h' T5 U, R% _% _2 Q$ f8 {. y
Gosh, I got fooled by my HK Physics teacher many years ago. |