I agree, I heard that astronaut cannot pee or shit while they are in space.- b+ v# j" r, [; m3 Q
It must be a painful joruney.
( ?9 i1 W5 R% {Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
" F8 F( J$ ]4 E4 O `) 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。I suggest you pack and pick other subject instead, if you really like Physics, 5.39.217.76' f/ A& y G) y% `7 a h& c
you need to switch school.8 z* z& D8 L( F' r* Q
There is no 地心引力, but "gravitational" force only.
2 c% s/ P! t! V" t; p6 r7 ZA simple meaning of Gravitational force = the force of attraction between any
% i4 P% q# F3 e% J6 Atwo masses.
0 D% I- D# ^# X6 H' W# Otvb now,tvbnow,bttvb- W% @$ Z% @% [# z r- y
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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