本题目来源于试卷: Wave Behavior C.1 Simple Harmonic Motion，类别为 IB物理学
[单选题]
A mass-spring system exezero:fpd 6 2l8c;wbuq,gx/i: ciaq5 (-ypk7hm utes simple harmonic motion with a period T in a vertical plane. What is the period when the oscillating mass is doubi,qh/qyg akcbmp-; :w7u5( i xled and the system is brought to a planet where the gravitational field strength at the surface is halved?
A. 2$T$
B. $\sqrt{2}T$
C. $T$
D. $\frac{T}{2}$
参考答案: B
本题详细解析:
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