I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇2 I- }( g& e0 H3 C
It must be a painful joruney.公仔箱論壇7 h/ ~0 C( J1 `, r1 @
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
X9 G7 w F4 @. `+ SI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb) n y, I5 {9 |7 T& B" E
you need to switch school.: D9 X6 j$ Q! l
There is no 地心引力, but "gravitational" force only.
: D# l. a. b! e公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any
# F+ |- S# F7 W公仔箱論壇two masses.
( H0 l6 D, _6 b, @: R" j& V8 QTVBNOW 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。8 }; d, n, F' q2 n
Gosh, I got fooled by my HK Physics teacher many years ago. |