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 surface is attu,(8;j/lyo1zcye i)ef bus3x ached to one end of zl :sk/,8dpk/d* vv z:ss1qew 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 from rest with the sprv/sek p :d */:zl1ssqdz vw,k8ing 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% 


本题详细解析:

微信扫一扫，分享更方便