I agree, I heard that astronaut cannot pee or shit while they are in space.
9 s" O9 L- L! z/ B7 Utvb now,tvbnow,bttvbIt must be a painful joruney.% u/ E% P3 ]- K
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。+ Q: c/ T" M3 H
I suggest you pack and pick other subject instead, if you really like Physics, & R1 v: h3 t' _: X- d( P0 j7 b
you need to switch school.4 z3 j( {- K( }
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb: M. q0 `8 y% U2 y, W8 A/ d
A simple meaning of Gravitational force = the force of attraction between any $ }8 T5 e+ N2 I$ y* s5 d) x
two masses.
4 p1 O0 U- d9 q) R$ Jwww2.tvboxnow.com
L! ~" F: T; E0 J3 e! |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。Gosh, I got fooled by my HK Physics teacher many years ago. |