I agree, I heard that astronaut cannot pee or shit while they are in space.
2 F" u" z# @2 eIt must be a painful joruney.
* E- b' A5 j' K, @: _- Otvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
; e5 Y, y; w- I# g; X+ GI suggest you pack and pick other subject instead, if you really like Physics, , Z7 B! v3 S1 I( q n+ |
you need to switch school.tvb now,tvbnow,bttvb! E) Y. L" N ]# H
There is no 地心引力, but "gravitational" force only.
" _4 F* g5 n! b8 E: o公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any & T- S% }% Y, j8 {% s# c, Z$ p7 \
two masses.
9 \( A0 R, s' g! |( B- O2 B7 X5 ?7 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。公仔箱論壇: D6 q: _5 J! _3 N- v
Gosh, I got fooled by my HK Physics teacher many years ago. |