I agree, I heard that astronaut cannot pee or shit while they are in space.
6 L1 v% r7 D/ F+ O, e5 E; XIt must be a painful joruney.www2.tvboxnow.com5 j* O( n7 y9 q2 a% E
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com7 c, A t3 `* v9 j* `, X& N [+ k
I suggest you pack and pick other subject instead, if you really like Physics, 9 i$ x: O$ V+ l# }/ Z9 E+ l
you need to switch school.
5 V( I. V# A1 e( vtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
! l) A% w% ^9 E ~: p9 G+ XA simple meaning of Gravitational force = the force of attraction between any
- H/ L: g2 I- ~0 oTVBNOW 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.
& j0 N3 H; s2 s# s8 x/ R4 e/ t- K公仔箱論壇
8 f; c- l7 E$ o6 d' V9 WGosh, I got fooled by my HK Physics teacher many years ago. |