fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:
& |8 @2 S5 i% k# I' H8 V7 f$ D6 Q' }4 C/ M& l8 |. w

4 [0 i" P- o* W  A" R4 d) D對~~!
2 }; Q+ u+ U* J" y! m: A- w7 Ksimple harmonic motion

) L; Q+ L; O5 R! K( O& P2 y/ x7 Z
4 P& j  v, d9 v3 H& c仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:/ U: p+ A' h7 i/ K2 w4 J! V

# X# ^$ }8 k7 e- {2 Y: s( _" C! o5 y0 w. a0 l5 v- r5 T4 x* m' ]
但假如我唔係 North Pole jump 落...

$ ^0 I# T! c! {- p: M: w
7 R% w1 q6 R" ~' `  J% j" b* F% d
- Y1 E4 O/ I+ D5 _+ U1 |5 M% z" m2 L+ k- e
咁我諗要睇你點define上同落& d- V! C& j; ]# o1 I9 G
' `% w0 `& p  F: Y( G% k
好似好廢...7 l4 @8 ^2 h3 k
6 r7 _5 ?( S+ ^: U2 f. ?; f
& R! H, J; W  D8 N# N

  Z+ H+ Y: \0 d& \即係話如果你設由north -> south為落, F2 `- A  x" i5 S2 T7 v
由core去到south, 對north而言依然叫落
0 p! [2 o* c( ^/ K* I% _& hvice versa/ t6 N3 W7 V8 q% W! _# h

( [( L+ Z  E) T" L- R4 N  E9 B: p4 z7 T% ?
反而有樣野你要bear in mind ge係6 Z5 }2 L, ]) F! q
由core出發, 要input energy