fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:
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# H" p. v6 D. @( j  Gsimple harmonic motion

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; w; D' _" Q$ s& v# o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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8 N& c: x% |& `咁我諗要睇你點define上同落! `1 q1 w5 h# a7 p
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好似好廢...
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即係話如果你設由north -> south為落0 ?( Z6 b( v8 S9 ?
由core去到south, 對north而言依然叫落
& J: _0 H" L8 Q& ~' L5 yvice versa  C" F& y: Q* c! V9 S! V+ H( I+ j
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) L7 v6 o; k& u+ C! }2 ]+ Q反而有樣野你要bear in mind ge係; }. o  D+ q7 Y% s7 j  s
由core出發, 要input energy