Physics Unit11: Vibrations and Waves (id: 216da54b5)

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]
Figure 11-2 is a "snapshot" of a waugf -rz,i(mu yg3isi7 )8s7pwve at a given9eii(w4xjjvzcm0 xid nx+, +2 lp(4sn time. The frequency of the wave is wpvxiinxjlnj4s zi((d0 +c 924 x+e,m 120 Hz. What is the amplitude?

A. $0.05 \; m$
B. $0.10 \; m$
C. $0.15 \; m$
D. $0.20 \; m$


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便