試卷名稱:107年 - 107 學士後西醫:物理及化學#75196
年份:107年
科目:物理
34. A box of mass 1 kg was placed on the edge of a rotating table with radius 10 cm, as shown below. At what rotating speed, the box begins to slide away? (The coefficient of static friction between the box and table is 0.8)
(A) 32 cm/s
(B) 53 cm/s
(C) 68 cm/s
(D) 89 cm/s
(E) 98 cm/s