Physics Unit11: Vibrations and Waves (id: dff17949e)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理

[单选题]
When the length of a simple pendulum is tripledij0+ 8 trs2me,ups8k *u tb9og:xiciea54a ak( 2 bb)e9,oiyg , the time for one complete vibration increases by a fyc5iig9o ai2a,b xke)4(a b:e actor of

A. 3.
B. 2.
C. 1.7.
D. 1.4.


参考答案:  C


本题详细解析: 暂无

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