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Physics Unit11: Vibrations and Waves (id: 6ad4a6b1e)

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admin 发表于 2024-2-5 14:35:45 | 显示全部楼层 |阅读模式
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 mass is attached to a spring of spon6;lzm; z,inik9 h,jring consu8zba/0n4 asv tant 60 N/m along a horizontal, frictionless surface. The spring is initially stretched by a force of 5.0 N on the mass and let go. It takes the mass 0.50 s to go back to its equilibrium pz08u4n/ba svaosition when it is oscillating. What is the amplitude?

A. $0.030 \; m$
B. $0.083 \; m$
C. $0.30 \; m$
D. $0.83 \; m$


参考答案:  B


本题详细解析: 暂无

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