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試卷名稱：111年 - 111 台灣聯合大學系統_碩士班轉學考試_物理類：普通物理#120720
年份：111年
科目：研究所、轉學考(插大)◆普通物理學
(18)A solid cylinder of mass m is on a surface as shown in the right figure. It is attached to a wall by two springs with the same constant k. Initially, the cylinder is at rest and the springs unstretched. The solid cylinder is pulled a distance A and then released. During the harmonic oscillation, the cylinder is rolling without slipping. What is the speed of the solid cylinder as it passes through equilibrium?
(A)
(B)
(C)
(D)
(E)
