I agree, I heard that astronaut cannot pee or shit while they are in space.3 |% L) x1 D" `5 j/ C. N: w( X
It must be a painful joruney.$ b4 Z8 E* \, A8 c, }, z' R
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇- Q* T5 H* v$ j/ a2 @
I suggest you pack and pick other subject instead, if you really like Physics, www2.tvboxnow.com( g4 Y, n$ j: h; l5 ?; H
you need to switch school.
1 w- z0 U# I) ~. |www2.tvboxnow.comThere is no 地心引力, but "gravitational" force only.
+ S$ @ Q. ~/ h. ?$ c: ?9 IA 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。! u9 `. l( f# f+ [
two masses.
8 s4 \4 O7 x, MTVBNOW 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。
* V. K5 i6 m% q, A, B4 N& D' Iwww2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago. |