問題詳情
40. 木塊浮在水面上，露出水面外與浸在水中體之積比為 1：4，若將整個裝置放在以等加速度 4.9 公尺/秒 2 上升的電梯中，則露出與沒入之體積比為何?
(A)1：4
(B) 4：1
(C) 1：1
(D) 3：8
(A)1：4
(B) 4：1
(C) 1：1
(D) 3：8
參考答案
答案：A
難度：非常困難0.166667
統計：A(1),B(0),C(0),D(3),E(0)
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