物理運動學習題2題 - 運動
By Ida
at 2006-07-14T00:00
at 2006-07-14T00:00
Table of Contents
以下這2題是我不會算的問題請諸位厲害的物理同好們幫我解答吧!1.某物初速度為16m/s向東,若加速度為3m/(s*s)向南,求第4秒末之切線加速度與法線加速度?2.一質點A以等速度3m/s沿正x方向前進,其位置距原點30m。另一質點B以初速度0m/s,等加速度0.4m/(s*s)由原點出發,與y軸成a角,如欲使A與B相遇,則其角�
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運動
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By Caitlin
at 2006-07-15T16:08
at 2006-07-15T16:08
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at 2006-07-16T00:56
at 2006-07-16T00:56
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at 2006-07-17T14:26
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at 2006-07-16T10:29
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