Simple Harmonic Motion: Parameters and Typical Relationship (id: 2c161e165)

本题目来源于试卷: Simple Harmonic Motion: Parameters and Typical Relationship，类别为 美国物理杯赛(Physics Bowl)

[单选题]
94.05: Amass m; attachei67 y/ dn)(irnvbagb9d to a horizontal massless spring with spring constakf,p ym .ht+q9nt k; is set into simple harmonic motion. Its maximum displacement from its equiliqy+, .hkm9t pfbrium position is A. What is the mass’s speed as it passes through its equilibrium position?

A. 0
B. $A\frac{\sqrt{k}}{m}$
C. $A\sqrt{\frac{m}{k}}$
D. $\frac{1}{A}\sqrt{\frac{k}{m}}$
E. $\frac{1}{A}\sqrt{\frac{m}{k}}$


参考答案:  B


本题详细解析: 暂无

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