一物從空中由靜止自由落下至地面期間，則前半段位移所經的時間與後半段位移所經的時間之比值為何？ (A) 1 (B) √ 2 －1 (C) √ 2 (D) 2 (E) √ 2 ＋1。

問題詳情

27.一物從空中由靜止自由落下至地面期間，則前半段位移所經的時間與後半段位移所經的時間之比值為何？
(A) 1
(B) √ 2 －1
(C) √ 2
(D) 2
(E) √ 2 ＋1。

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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