I agree, I heard that astronaut cannot pee or shit while they are in space.4 d" H- E6 {9 y1 k
It must be a painful joruney.
/ _ A4 W7 K& F2 `5.39.217.76Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇* n; n, E6 x) J1 j
I suggest you pack and pick other subject instead, if you really like Physics,
# Q) \# H; j& q, O* b4 }you need to switch school.
8 k/ Y4 z$ z; o* ?: J, zTVBNOW 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。There is no 地心引力, but "gravitational" force only.
1 N6 J* ]3 P* l+ H- K) |7 K9 u5.39.217.76A simple meaning of Gravitational force = the force of attraction between any 9 {8 E7 g/ f5 u7 R* |6 _2 i7 I t
two masses.$ L" v0 c! X4 q& f' y% ]& m# O
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。7 i: t# D$ E6 p' f3 B; d2 _
Gosh, I got fooled by my HK Physics teacher many years ago. |