gc textbook chapter 11 Vibrations and Waves (id: d45f504de)

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 sitting on a horizonm(9jv :gidzm -tal, f4y .oa9wcm 2wx r0lgd8rictionless surface is attached to one end of a spring; the other end is fixed to a wall. 3.0 J of work is required to compress the sprinmcod 0g4al9w.w28xyr g by 0.12 m. If the mass is released from rest with the spring compressed, the mass experiences a maximum acceleration of 15 $m/s^2$ Find the value of
(a) the spring stiffness constant    N/m
(b) the mass.$\approx$    kg

参考答案:
空格1: 416.7±2%  空格2: 3.3±2% 


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