I agree, I heard that astronaut cannot pee or shit while they are in space. _' P! b% s; H- {( R l- u/ }6 T) A
It must be a painful joruney.
+ E; ^1 [6 p6 S& v" Z. j+ d( d公仔箱論壇Oh 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。1 S) s/ s! b+ @5 U; C& o, I
I suggest you pack and pick other subject instead, if you really like Physics,
2 l5 x; E$ M2 `* ?) [0 P9 g1 v% T+ K4 zyou need to switch school.
& f4 T0 Z# j* M2 `公仔箱論壇There is no 地心引力, but "gravitational" force only.
" I+ ?6 n, g6 X. p" s8 X/ eTVBNOW 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
$ g! x j1 \3 d) \: G0 G2 D5 W公仔箱論壇two masses.
$ q! k, R, `6 _% @" {+ S6 B8 y C2 o) L' M2 h. w5 f4 U
Gosh, I got fooled by my HK Physics teacher many years ago. |