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34.一個在水平桌面上的木塊,受大小相同,方向如下列各選項所示之力,且木塊呈靜止狀態,則哪一選項中木塊所受之靜摩擦力最小?(A) (B) (C) (D) (E)
問題詳情
34.一個在水平桌面上的木塊,受大小相同,方向如下列各選項所示之力,且木塊呈靜止狀態,則哪一選項中木塊所受之靜摩擦力最小?
(A)
(B)
(C)
(D)
(E)
參考答案
答案:C[無官方正解]
難度:非常困難0
統計:A(0),B(0),C(2),D(2),E(0)
用户評論
【用戶】
U Shun Chen
【年級】高二上
【評論內容】C 水平方向不受力 靜摩擦力為0 最小選C
【用戶】
【站僕】摩檸Morning
【年級】小一下
【評論內容】原本答案為99,修改為C
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