Physics Unit11: Vibrations and Waves (id: aaf5060b9)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理

[单选题]
Both pendulum A and B are 3.0 m loa* k);swhsw) m7njc(tng. The period of A i ,rnsxe2/a ml/-4)m6tn nh xmhs T. Pendulum A is twice am ltnr)ns6e n/4xh2 ,ax-mhm/s heavy as pendulum B. What is the period of B?

A. $0.71 \; T$
B. $T$
C. $1.4 \; T$
D. $2 \; T$


参考答案:  B


本题详细解析: 暂无

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