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。7 a4 B" Z' d. n* m2 O
It must be a painful joruney.
! F1 S+ D H& F: q6 F2 E" p3 DTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇2 b: r, Z: F7 |8 r6 ~
I suggest you pack and pick other subject instead, if you really like Physics, www2.tvboxnow.com1 D6 u8 @/ m, m5 t
you need to switch school.7 u/ j& Z6 ^! n9 m4 f/ H1 ?! L
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com$ S4 ~1 d: f, c e/ Q5 T
A simple meaning of Gravitational force = the force of attraction between any 6 E; P) W8 I0 _6 e' V
two masses.
+ }8 U% @6 K. Y7 |9 G% S' I- S公仔箱論壇
! p% O7 q5 K/ r/ S- D. h# e8 H( rtvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |