I agree, I heard that astronaut cannot pee or shit while they are in space.
2 D+ m% `: g0 P+ Q- vIt must be a painful joruney.% Z$ w o! ? ^2 I
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
! V: m* m- U o% O* P9 s) e6 n0 r' vtvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 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。) o) s, r1 v9 K/ x7 h
you need to switch school.
9 H8 n4 |; `7 E3 x/ r1 B: XThere is no 地心引力, but "gravitational" force only.
2 l0 T! i1 B. ~0 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。A simple meaning of Gravitational force = the force of attraction between any
& G9 z3 @7 L+ \, \7 q7 r2 Q8 y+ ITVBNOW 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.
1 t; @, e+ t+ r/ `tvb now,tvbnow,bttvb
- E8 V( q; w6 A2 f2 Z& C+ F5 Wtvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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