I agree, I heard that astronaut cannot pee or shit while they are in space.
$ G% {9 c: j2 t* Ltvb now,tvbnow,bttvbIt must be a painful joruney.
$ c( q8 I# E% ^9 ?Oh BTW, if your lecturer talks about "地心引力" in your Physics class., @: S* ~5 p2 R# B. M2 T) m7 h8 e1 k
I suggest you pack and pick other subject instead, if you really like Physics, www2.tvboxnow.com9 L# A% q9 e x) p9 Y4 k
you need to switch school.公仔箱論壇9 W2 p! ?6 L4 _; d3 M0 U! ~: [
There is no 地心引力, but "gravitational" force only.3 i. c, a7 p. |' K% X
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。6 |+ u, D+ T3 _0 g/ q8 U+ L
two masses.
4 M; D* V. P3 y5 x$ `, xTVBNOW 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。tvb now,tvbnow,bttvb0 v! U4 P, b) R6 F2 I, @
Gosh, I got fooled by my HK Physics teacher many years ago. |