I agree, I heard that astronaut cannot pee or shit while they are in space.
$ @* ~5 U9 v8 s' Nwww1.tvboxnow.comIt must be a painful joruney.
9 \5 Y$ k, |# d( p1 [Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇% |6 B( [8 Y" ^: X" y% |
I suggest you pack and pick other subject instead, if you really like Physics, " N2 [& H. W- M8 g' B: i$ K' i a
you need to switch school.
* {7 A# ?; B5 b/ FTVBNOW 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.www1.tvboxnow.com5 s4 E4 @. r+ A/ n+ \) I2 j9 E! O' ~
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇1 M7 w5 {$ P. Z( A
two masses.
2 k& |" _3 D. X9 E公仔箱論壇, R7 G! L! u4 n6 S) [* j
Gosh, I got fooled by my HK Physics teacher many years ago. |