阿摩線上測驗
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試卷名稱：112年 - 112 台灣綜合大學系統_學士班轉學生聯合招生考試：普通物理C#119227
年份：112年
科目：研究所、轉學考(插大)◆普通物理學
2. A horizontal force of 10 N pushes a 0.5-kg block against a vertical wall. The book is initially at rest. If the static coefficient of friction (μs) is 0.6 and the kinetic coefficient of friction (μk) is 0.4, which of the following is true?
(A) The frictional force is 4.9 N
(B) The frictional force is 6.0 N
(C) The frictional force is 4.0 N
(D) The normal force is 4.9 N
(E) The normal force is 10.9 N.
