I agree, I heard that astronaut cannot pee or shit while they are in space.
, u5 H) ?# {- i; s) [It must be a painful joruney.
, Y! L5 _$ [% C8 _ ^; swww2.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。3 I% \ m) w b! E' K6 H
I suggest you pack and pick other subject instead, if you really like Physics,
5 X7 \: R. U9 I) e: gTVBNOW 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。you need to switch school.公仔箱論壇, k" b3 \6 y3 @6 u( @
There is no 地心引力, but "gravitational" force only.. n+ F7 q9 i2 w r D0 j
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb+ B \' W' ?- w/ N" \& m
two masses.
{1 B# |& ^5 ?4 l% Y5 s0 R6 Q2 Rwww2.tvboxnow.com5 W/ _9 i. u" F( V% Z
Gosh, I got fooled by my HK Physics teacher many years ago. |