fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:& q6 H1 h% _! d4 I
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simple harmonic motion

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) `8 T+ e; X' }- K+ m# @仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:. _0 Y( x5 Q5 T  h3 d

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但假如我唔係 North Pole jump 落...

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咁我諗要睇你點define上同落
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5 D7 R0 r3 c# `: v. i好似好廢...
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即係話如果你設由north -> south為落6 {2 j0 G( U3 S
由core去到south, 對north而言依然叫落, _/ w- B: }. A4 V3 W1 |8 A1 m
vice versa
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  L" Z& {# B& I" w) A1 h* d反而有樣野你要bear in mind ge係3 \% z9 S3 S. Y  D
由core出發, 要input energy