I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇" N9 G% S% V- Z: B" C
It must be a painful joruney.
4 |1 {$ G8 |6 O5 O2 hOh 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。6 _" K5 [+ @+ ^& ?: w% |9 H- M
I suggest you pack and pick other subject instead, if you really like Physics,
! V8 O8 E0 M0 ?) ? H. L4 R8 Awww2.tvboxnow.comyou need to switch school.tvb now,tvbnow,bttvb8 M" x6 f; l! x3 G
There is no 地心引力, but "gravitational" force only.
0 k7 H) c0 g6 m公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb# G) a! \% Q: [ p
two masses.
( H1 {0 n. @& S' w3 C6 Rwww2.tvboxnow.com
2 Z* f9 Z6 K+ y* P, `* @www2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |