I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇2 n* F- O& w4 D0 P
It must be a painful joruney.
% K* s3 w6 P$ I: nOh BTW, if your lecturer talks about "地心引力" in your Physics class.3 u% B& s) Y* `) V5 P- ^
I suggest you pack and pick other subject instead, if you really like Physics,
( ?7 b, d4 P& X: L% p' O( Nwww2.tvboxnow.comyou need to switch school.www2.tvboxnow.com6 U* T% h) O) t
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。# H$ Z7 g, S7 ?7 N5 S. x. O; L
A simple meaning of Gravitational force = the force of attraction between any $ E9 ^5 h/ S* s& t" D8 O
two masses.
1 V8 }( p ~& t( yTVBNOW 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。
4 `" ^& G# Z7 }& [! Q0 BGosh, I got fooled by my HK Physics teacher many years ago. |