I agree, I heard that astronaut cannot pee or shit while they are in space.www2.tvboxnow.com7 D3 u5 N' M4 H9 W4 O6 k. s
It must be a painful joruney.公仔箱論壇6 u3 G( V! Y7 }* I3 p3 X
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇( P9 m: {& O" v+ `* B
I suggest you pack and pick other subject instead, if you really like Physics,
! d3 C/ ]: J9 ewww2.tvboxnow.comyou need to switch school.0 ?. |( \3 T9 ]/ f* |8 w7 c+ u
There is no 地心引力, but "gravitational" force only.' x; M9 L- Y. H, D7 B% \+ e! t
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb' L2 L" k/ L& ]5 |2 m5 w7 ~& Y
two masses.
: q; R, O6 S+ h7 Q5 _公仔箱論壇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。+ c9 g8 o% n0 G5 W
Gosh, I got fooled by my HK Physics teacher many years ago. |