I agree, I heard that astronaut cannot pee or shit while they are in space.
. F* R; H/ }/ X0 I; U$ K5.39.217.77It must be a painful joruney.
; K, K3 w5 k. R' Z- a; |Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。, `4 b5 ?3 X# S! z8 z+ W% B
I suggest you pack and pick other subject instead, if you really like Physics,
( E! j) U6 D0 L1 _公仔箱論壇you need to switch school.2 b3 o2 s$ z9 \
There is no 地心引力, but "gravitational" force only.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。" R1 ~( C. _' e) l/ v2 v1 M
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇! a" x# r2 L( X
two masses.. Z9 o2 Y7 F7 R+ Y# v
, M4 f+ c( Z- P7 u) R: z" CGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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