gaye

Originally posted by fung at 2006-5-8 11:22 PM:& Z* L! w0 ^3 j+ v

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仲要with damping

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" O. a$ f& o5 e: [但假如我唔係 North Pole jump 落去 , 係慢慢爬落去 , 咁到達地心時 , 再向 South Pole 出發個時, 係爬上去定爬落去 ? ' H8 t% E# F/ u; D$ C

: E. R9 i5 }4 ^( T; F, j5 }[ Last edited by gaye on 2006-5-8 at 11:36 PM ]

gaye

Originally posted by fung at 2006-5-9 12:03 AM:
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咁我諗要睇你點define上同落* x& k( d) j! C, Y! S1 v0 M9 v3 E1 y
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沒錯 , 上同下係睇點 define , 冇 absolute , 但人在北極向地心出發(向下挖) , 人的感覺必定是向下前進吧 , 但人到了地心 , 再向南極出發的時候 , 人的感覺會是向上 or 向下前進 ? (假設個人冇掉轉到身)