I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb) A$ O* k. `' ?
It must be a painful joruney.
6 I* N! z; ~- L- `1 E7 ATVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
* C1 Z8 v* J9 _0 V$ N0 R [5.39.217.77I suggest you pack and pick other subject instead, if you really like Physics,
' X! {0 R8 W% c/ \% I% Dyou 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。5 v# B0 F8 N( d+ q# Y# J
There is no 地心引力, but "gravitational" force only.公仔箱論壇- I7 f4 n& d2 V1 m( U! Y# `
A simple meaning of Gravitational force = the force of attraction between any
7 p: K+ G! A- p# }2 n: t9 O5.39.217.77two masses.5.39.217.772 Y: v) @7 \; L7 U* T1 w
5.39.217.77 e* A* V& D$ J4 m2 v
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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