I agree, I heard that astronaut cannot pee or shit while they are in space.
: B6 [ F) l* t7 x; v0 Z公仔箱論壇It must be a painful joruney.
- ]! N: l/ K7 x2 P( t& g: h0 S公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb" N& t* K8 b6 \7 y8 Z
I suggest you pack and pick other subject instead, if you really like Physics, ! Q6 _3 t7 c4 W, s' u R" ?
you need to switch school.
: E9 s; g& E: o F' Ptvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.! A! m8 w C* J! l7 [4 y& |
A simple meaning of Gravitational force = the force of attraction between any 5.39.217.76' I) W+ \ G7 w7 ?( ]
two masses.
; X9 M, g' S2 @! s5 W6 g- f+ U5.39.217.76
7 U3 j2 d( F+ Y. Z% @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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