I agree, I heard that astronaut cannot pee or shit while they are in space.
' i1 v6 T; @% h公仔箱論壇It must be a painful joruney.
9 O' q9 b% S9 c5.39.217.77Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
& E$ W; M# u# p5 i' i& H, ]tvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics,
9 H7 X* L4 d7 i; W$ d5 k$ a7 Ftvb now,tvbnow,bttvbyou need to switch school.
4 [5 s2 M a- r8 E1 h! [1 y5.39.217.77There is no 地心引力, but "gravitational" force only.
& P4 E2 }) k7 L Xtvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb' c8 m2 ?1 @6 S6 P( `8 F
two masses.公仔箱論壇$ \3 x `6 v% e. X% s
公仔箱論壇: D! ~6 a! X* [- b; r
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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