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 frequency f. What is its jhzu76omzk+xk6 h3.afr7kvnj: pw7f p-(h evb+00efe kequency if it accelerates at 0.50g (a) upward,n p efkp+hkb-0(e7j7evv:f0 w    f
(b) downward?    f

参考答案:
空格1: 1,22±2%  空格2: 0.71±2% 


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