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 oscillates with frequencyme46fqi. *6, 8hewrh:whcov/kfl;h a f. degr/(x+zd22eqj2 k sz95 bclWhat is its frequency if it accelerates at 0.50ge(5jg 2r e+ 29zsb zqdd/cxlk2 (a) upward,    f
(b) downward?    f

参考答案:
空格1: 1,22±2%  空格2: 0.71±2% 


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