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 horizontal, frictionless+vwm g zc q79)(el0fpctma h6v cs- 2,wfz8w)5hne: v yiv,3mj 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 spring by 0.12 m. If the mass is released a2e wjimv 68)tzhc5hmf-,y3vsw:, v nfrom 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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