Physics Unit11: Vibrations and Waves (id: f46733e16)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理

[单选题]
A pendulum makes 12 complete swings0f0oxr7 ./yzap djkt* in6fg, xyp mq)q1: yve:q 8.0 s. (a) What are its frequency and periodqgp:1) e m: ,fv6qqyyx on 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

微信扫一扫，分享更方便