fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:' n6 W( g, I, d* ~$ @; r$ W
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$ U+ X0 y4 F) H. ~" Tsimple harmonic motion

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仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:6 @9 t8 G3 |( [9 @+ G1 t# U; `

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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! c8 ?2 A- V# y( k! q

6 _8 S0 N/ F6 }- w+ O/ m好似好廢...
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6 t0 ~1 K& W: E6 f8 m0 Z# E即係話如果你設由north -> south為落
& O7 F5 B+ T) m' g由core去到south, 對north而言依然叫落
8 }9 a6 G6 [$ l' }8 }% |4 l' Zvice versa% |. T) K  o: j) P; k+ W# s

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- b9 y" }9 l2 j- A5 U) M反而有樣野你要bear in mind ge係2 j+ U/ x0 b/ K" d3 S
由core出發, 要input energy