I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇) t" Q% c$ B3 G! k
It must be a painful joruney.www2.tvboxnow.com3 Z! }3 V7 K0 g# c* B8 @! R# f
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb! J0 @% C7 O# s- s$ f
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇# Q3 h4 {6 b4 L; [) T3 a/ K& X
you need to switch school.
% y, [+ a& x/ Q: ^. o. 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。There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com; W! i; C: W' l! M
A simple meaning of Gravitational force = the force of attraction between any
. S4 L) I' ~1 ^+ @, N: [www2.tvboxnow.comtwo masses.
( V8 T( g9 ^+ c: |' h; DTVBNOW 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。/ M6 j% x1 H( K* N3 u3 K* Z
Gosh, I got fooled by my HK Physics teacher many years ago. |