2022 Mechanics of Vibration(东南大学)1467134539 最新满分章节测试答案
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本课程起止时间为:2022-02-28到2022-06-30
Chapter 2: Free Vibration of Single-Degree-of-Freedom Systems Quiz one
1、 问题:Stiffness increases when the natural frequency (); The mass increases when the natural frequency ().
选项:
A:increase increase
B:decrease increase
C:increase decrease
D:decrease decrease
答案: 【decrease increase】 点我阅读全文