I agree, I heard that astronaut cannot pee or shit while they are in space.
/ q, v. M4 O1 P/ }" @, {* j公仔箱論壇It must be a painful joruney.
8 ~# t' s) h) r; [8 ~tvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class.3 U1 g8 P8 ~/ t1 f* e. [
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb' ?$ s1 C" }9 k7 i
you need to switch school.
5 C( Q2 R: O5 l" u0 gtvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
: ? h5 m/ k* F公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any $ t' P: R% |' V$ F9 t
two masses.tvb now,tvbnow,bttvb) R- X O8 P, A$ z* D
5.39.217.76- T& H0 }% T8 p. o0 K
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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