直線運動(微分)? - 運動
By Elvira
at 2010-07-27T00:00
at 2010-07-27T00:00
Table of Contents
一質點沿x軸運動,其位置x(米)雨時間t(秒)之關係式x=4t*t-4t-5,則由0至10秒間:何時速率為2m/s?答案3/4或1/4謝謝~
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運動
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By Skylar Davis
at 2010-07-28T08:29
at 2010-07-28T08:29
By Hardy
at 2010-07-31T06:18
at 2010-07-31T06:18
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