fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:, S% [( Y) S, ?* R/ F
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對~~!
' X* D/ f1 [" m" T; k1 G+ Lsimple harmonic motion

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仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:
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但假如我唔係 North Pole jump 落...

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5 S: E, M! q9 ?咁我諗要睇你點define上同落' R9 q3 r# {, U5 t

0 P( \0 y6 C/ t  c* b# `" F好似好廢...% k$ X4 w6 e: ?. q" o
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2 H/ g3 U; _5 ~" J. C即係話如果你設由north -> south為落8 Q0 f4 T/ T9 C) n0 y
由core去到south, 對north而言依然叫落
# S; X& R# h3 k; lvice versa* L/ W: e6 Q. R; _- C4 Z5 x( z
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; [9 w% e8 ^+ v. O' j6 G反而有樣野你要bear in mind ge係& V/ N3 G: s. ]- j
由core出發, 要input energy