Physics Unit11: Vibrations and Waves (id: f46733e16)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理

[单选题]
A pendulum makes 12 completevx:q1jt92 twj9ls: f nevqh,; swings in 8.0 s. (a) What are i* kwvfbvb d993ts frequency and period o v db39fkvw9b*n Earth?

A. 1.5 Hz, 0.67 s
B. 0.67 Hz, 1.5 s
C. 0.24 Hz, 4.2 s
D. 4.2 Hz, 0.24 s


参考答案:  A


本题详细解析: 暂无

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