I agree, I heard that astronaut cannot pee or shit while they are in space.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。/ s& B7 _- X' C5 H4 K
It must be a painful joruney.tvb now,tvbnow,bttvb* T3 {: |' s6 f9 w
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.2 g6 G" n O7 k( W! M7 ~! V
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。- V N* m1 j: ]; A4 A! H( |1 j
you need to switch school.# m8 a" K2 j7 |
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com# d2 S( `1 M/ ^. v1 h+ F, A
A simple meaning of Gravitational force = the force of attraction between any
/ G! A0 \ }. {0 z5 Q" L' i1 X! 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。two masses.6 F% w4 T( M" T6 b [
& O5 L. g) R) ?tvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |