I agree, I heard that astronaut cannot pee or shit while they are in space.
7 D' d Z# K0 l$ G. K+ lIt must be a painful joruney.
# c. d0 v; y0 Wtvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
# J$ I% w/ e, b5 i; c) t9 dtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 6 F, k. C7 p0 h
you need to switch school.公仔箱論壇- n: ]. S' V$ @" P4 S
There is no 地心引力, but "gravitational" force only.公仔箱論壇0 n, X5 _- p! h8 I5 n8 e& @" j; e
A simple meaning of Gravitational force = the force of attraction between any
7 w" z/ B' B- m+ H( etvb now,tvbnow,bttvbtwo masses.
- Y% m% b/ t) U6 D: T; [/ [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。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。, G0 v4 l" T' ?9 j: } G; v
Gosh, I got fooled by my HK Physics teacher many years ago. |