gc textbook chapter 11 Vibrations and Waves (id: da02c5e64)

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 fisherman’s scale stretches 3.6 cm when a 2.7-k3jqcf 6v t) 3xzdom)v*g fish .5ckokf-vwxj*h2x (e b *ah+q hangs from it. (a) What is the spring stiffa o-* wf+hbc(xkhje2 *x qk.5vness constant $\approx$    N/m
(b) what will be the amplitude and frequency of vibration if the fish is pulled down 2.5 cm more and released so that it vibrates up and down? $\approx$    Hz (round to one decimal place)

参考答案:
空格1: 740±2%  空格2: 2.6±2% 


本题详细解析:

微信扫一扫，分享更方便