I agree, I heard that astronaut cannot pee or shit while they are in space.! K- N( m2 N! [4 F0 ]7 {
It must be a painful joruney.
" P7 E) ]7 X3 E/ cTVBNOW 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.www2.tvboxnow.com, Y& X7 i# g; s3 \& k
I suggest you pack and pick other subject instead, if you really like Physics,
# L) N0 d! q; Z; p公仔箱論壇you need to switch school.
% n0 s+ S3 W& W" Y) F$ O8 H% c7 AThere is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb' L% P0 L4 s* X; ?0 q' a+ v
A simple meaning of Gravitational force = the force of attraction between any www2.tvboxnow.com3 K* _ d. [. u, [% X; t5 c( E
two masses.tvb now,tvbnow,bttvb. ]' ~8 n4 \( r; W. @ O2 y
6 U+ [+ ^' u3 m. {$ |; Uwww2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |