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| 理化問題 3題〈已知答案 求原因〉今天就要~拜託幫
Oct 17th 2013, 14:26

3 甲、乙兩個具有相同擺長的單擺，在小角度的擺動中，若甲的擺角較乙的擺角大，試問兩個單擺的擺錘，在各擺動一次的週期時間內，何者的平均速率較大?

答：甲

4 一部原本正朝北方等速行駛的公車，突然向右方轉彎，則車上站立的乘客
體將向何方傾斜?

答：北方

5 當a - t 圖為斜直線時是做甚麼運動??由0斜直線

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