I agree, I heard that astronaut cannot pee or shit while they are in space.. s: H" A) c- M, ~' @) X. f y
It must be a painful joruney.
" _. I2 b a6 z* F0 W) Htvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.
* |' i: i. q& y: B0 M5 X8 K" UI suggest you pack and pick other subject instead, if you really like Physics,
0 S8 d5 f8 I* W7 k, syou need to switch school.
, h+ r* v/ B7 o公仔箱論壇There is no 地心引力, but "gravitational" force only.* F* ?% y: v- O
A simple meaning of Gravitational force = the force of attraction between any
c; h' q t% t% W( A! owww.tvboxnow.comtwo masses.
2 c: m5 j1 i {0 |- o( Z% d! |3 S/ H: C. ~8 O
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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