gaye

Originally posted by fung at 2006-5-8 11:22 PM:: r. \! c' u5 F+ _4 \+ v2 a2 b& t
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仲要with damping

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9 h6 {2 w5 q3 F, ^4 X& b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 ?
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[ 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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* F0 J/ \( J9 p4 ^" [咁我諗要睇你點define上同落: x' u' B: V4 ~& M0 y7 u9 }
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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)