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範例:位置與時間關圖

一質點在直線上運動,其位置與時間圖如下圖: (1)其瞬間速度不為負值部份有那些區段? (2)其瞬間速度值最大時刻在何時? (3)其瞬時加速度為負的區段有那些? (4)其瞬時加速度為零的時刻在何時?


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Posted in 位移與速度.

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By admin – 2010 年 08 月 03 日

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