物理!慣性與平面運動 - 運動

By Hardy
at 2007-11-10T00:00
at 2007-11-10T00:00
Table of Contents
某車以20m/s向東行駛10s,在以10m/s向北行駛15s,求~一.平均速率?二.平均加速度
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運動
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By Ingrid
at 2007-11-10T23:30
at 2007-11-10T23:30

By Ursula
at 2007-11-10T01:32
at 2007-11-10T01:32
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