I agree, I heard that astronaut cannot pee or shit while they are in space.
2 ~) h( z6 _6 G$ r' L! _1 [( G9 j公仔箱論壇It must be a painful joruney.公仔箱論壇9 A- @ }4 [- E$ f! L8 _4 G/ c+ [
Oh BTW, if your lecturer talks about "地心引力" in your Physics class." G: @9 A9 v% Z# ~0 l+ k' e- q
I suggest you pack and pick other subject instead, if you really like Physics, 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 {# F$ m2 G" ?
you need to switch school.- ]7 N4 ]9 n) v. u9 e8 Z- R' X; x
There is no 地心引力, but "gravitational" force only.( j5 ~, w! f/ Z
A simple meaning of Gravitational force = the force of attraction between any 9 y) ^/ h+ `/ R2 A
two masses.
5 |+ ~. l, H: U5 {- l4 ~% x7 {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。tvb now,tvbnow,bttvb1 h' j( {9 l r' c9 n5 `$ y
Gosh, I got fooled by my HK Physics teacher many years ago. |