I agree, I heard that astronaut cannot pee or shit while they are in space.
8 x8 H$ e6 C9 i2 b) b1 [$ g公仔箱論壇It must be a painful joruney.公仔箱論壇: X0 i5 E1 H z( n
Oh 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。& {0 ~8 d! j0 d& {1 h8 Y3 B* g: {+ }
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇0 |. Y) b$ y/ g) V
you need to switch school.
1 h& d2 t; ~& [' q' P% b1 L8 Ptvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.7 ^9 a1 m A2 T8 X( o1 d
A simple meaning of Gravitational force = the force of attraction between any 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。) [) Z6 H# S4 M
two masses.
2 \# a! X! r1 a4 rtvb now,tvbnow,bttvb
, z! n+ [. b. o+ q& ~公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |