gc textbook chapter 11 Vibrations and Waves (id: 8ce3bec02)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[填空题]
A mass m is gently pl65p ugajs 4*phy p*z8laced on1s5jn9gkn7fh vs+xymrgoicr)za *-d w +4+b0 the end of a freely hanging spring. The mass then falls 33 cm before it stopshgs ++-rg a+ ibxr9nk jmw7c)f1y4z nv* ds05o and begins to rise. What is the frequency of the oscillation?    Hz

参考答案: 1.2±2%


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