問題詳情
24. 如圖(六)所示，一物體質量為 50 kg，以 5 m /sec 的速度向右移動，若彈簧的彈性係數為 14 kN/m，且不計任何摩擦力，則彈簧的最大壓縮量為多少 m ？
(A) 0.30
(B) 0.60
(C) 4.23
(D) 9.45
(A) 0.30
(B) 0.60
(C) 4.23
(D) 9.45
參考答案
答案：A
難度：適中0.588235
統計：A(10),B(1),C(1),D(3),E(0)
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