gc textbook chapter 11 Vibrations and Waves (id: bb455b6c8)

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 simple pendulum oscillatesdu- w k3td rg29zdj2,c with f45um9 dfygrf 2requency f. What is its frequency if it accele2f459d u yrfgmrates at 0.50g (a) upward,    f
(b) downward?    f

参考答案:
空格1: 1,22±2%  空格2: 0.71±2% 


本题详细解析:

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