I agree, I heard that astronaut cannot pee or shit while they are in space.$ p' Q |4 w* _6 T
It must be a painful joruney.tvb now,tvbnow,bttvb! q+ w3 [- m) Y& t
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇$ y& j& D7 |! ]- X6 _" R1 I
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb/ {8 S- K- Q' D+ M* c! p) z
you need to switch school.: t0 m+ W; _# p# ?* U
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。! c% j5 \4 L2 J: {+ L
A simple meaning of Gravitational force = the force of attraction between any
' R, W- q- B. z. t) p# Rtvb now,tvbnow,bttvbtwo masses.# y- [ o! s7 V" k1 V
3 y" T, u/ p/ n* w6 j# `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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