Vibrations and Waves (id: cb52b76a2)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
A mass m at the end of a spring vq-kba 6jz+ l)uq,xx r3ibrates with a frequen.0, *i zdzxqifwd/jo8 cy of 0.88 Hz. When an additional 680-g mass is added to m, the frequency is 0.60 Hz. What is thej8 zd,dxw0fi/ iz*oq . value of m?    kg

参考答案: 0.59±2%


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