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 long. The period of A is T. Pendulum A is t;vgpbv2pfxy 6* x j7e/b1u*)0vtr:olm.y r0wn e i9 akwice as heavy as pendulum B. What is the period ofk y9o0v: mu)ib1la w.*rr0net 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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