I agree, I heard that astronaut cannot pee or shit while they are in space.5.39.217.778 K% Y8 ^9 k9 d R d f
It must be a painful joruney.
0 l4 {: m% H4 Q) q0 n4 m公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
# }( ]5 S* T; c$ N4 S公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics, . i8 q( G5 {+ N, ]- l9 h7 W, l
you need to switch school.
, v: m9 F2 ?" Ctvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb( W7 F) ~; m1 s+ M! Z' F; E) @& H
A simple meaning of Gravitational force = the force of attraction between any
/ H& R& a7 e( d( U' z) Z9 z公仔箱論壇two masses.
! V+ o! ?0 q$ k: j: h& DTVBNOW 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。
, \. d+ x8 L$ d- Y- Z% v# Atvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
| 
