I agree, I heard that astronaut cannot pee or shit while they are in space.
" n- H& h6 y% Utvb now,tvbnow,bttvbIt must be a painful joruney.
1 ^$ E2 o$ W, a: U8 L- pOh BTW, if your lecturer talks about "地心引力" in your Physics class.
# a$ X' W7 P* X, K. g" z. EI suggest you pack and pick other subject instead, if you really like Physics,
- a- h) }# R& E; |公仔箱論壇you need to switch school.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。- P' c* h; G% {& m, A) |
There is no 地心引力, but "gravitational" force only.
' z2 s3 }' S+ n/ Y2 M% Ntvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇2 T' W% Y* z. k! b$ q
two masses.
9 g L8 E; O+ _# d5.39.217.77:8898TVBNOW 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。# b1 J, D& R+ c/ Q
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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