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 executes siw /k0nwxw6y 8szidr5e) (a 2hqmple w5-*5iurhp8qlec fn ;gbt x -0harmonic motion with a period T in a vertical plane. What is the period when the oscillating mass is doubled and the system is brought to a planet where5wqhtpb-- ig r5 lf;xne08*cu 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:
| 
