如图所示,单摆由无重刚杆OA和质量为m的小球A构成,小球上连有两个刚度为k的水平弹簧,则摆微振动的固有频率为( )。 A. (k/m)1/2 B. (...

作者: tihaiku 人气: - 评论: 0
问题 如图所示,单摆由无重刚杆OA和质量为m的小球A构成,小球上连有两个刚度为k的水平弹簧,则摆微振动的固有频率为( )。
选项 A. (k/m)1/2 B. (2k/m)1/2 C. (g/L+2k/m)1/2 D.(g/L+k/m)1/2
答案 C
解析

相关内容:如图,单摆,刚杆,质量,小球,构成,两个,刚度,水平,弹簧,摆微,振动

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