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範例:位置與位移

x軸上有A、B兩點，A點距原點O為+8m，B點距原點O為-10m，一質點自原點出發，沿x軸移至A點，再由A經O點移至B點，則(A)其行經路徑長為26m (B)AB兩點間距離18m (C)位移為18m (D)位移10m (E)位移-10m。

 
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Posted in 位移與速度.

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By admin – 2010 年 07 月 29 日

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