I agree, I heard that astronaut cannot pee or shit while they are in space.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。/ X* q$ A* v1 H& o2 N& q. |( D$ }5 t
It must be a painful joruney.
& @' f* K" K% x6 T, Ktvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇, y8 c+ t* q9 Z6 S8 m# G g+ C' T
I suggest you pack and pick other subject instead, if you really like Physics,
# K; c" S) O( Y5 [7 E' @you need to switch school.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。. @" D2 w8 z+ m
There is no 地心引力, but "gravitational" force only.
2 [: g. D0 N8 N8 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。A simple meaning of Gravitational force = the force of attraction between any
P0 J9 q8 h# S3 n T0 uTVBNOW 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。two masses.
7 v$ e: T8 O; BTVBNOW 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。
% b. W. Y4 I5 h1 w% ]0 p. yGosh, I got fooled by my HK Physics teacher many years ago. |