Vibrations and Waves (id: d45f504de)

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

[填空题]
A mass sitting on a ho: (6k -ehhersprizontal, frictionless surface is attache 4es+mdp:e2lf (hjar:.ylja4d to one end of a spring; the other r4lsl2+ jpfay:meja:4 .(de hend 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 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% 


本题详细解析:

微信扫一扫，分享更方便