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範例:加速度實驗與紙帶紀錄

測定加速度之實驗中,用紙帶經過記時器打點,今拉動紙帶,2秒鐘內得21點,最初一部份如下圖所示,則其加速度(cm/s2)大約為: (A)7.5 (B)9 (C)15 (D)30 (E)42。


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By admin – 2010 年 08 月 06 日

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