Physics Unit11: Vibrations and Waves (id: 56cc29cee)

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]
A 3.00-kg pendulum is 23id, zf/u tmx,8,lu 4b;rv . zcvlx+uit 8-,ibl.84 m long. What is its period on Earth?

A. $10.78 \; s$
B. $7.891 \; s$
C. $4.897 \; s$
D. $0.09278 \; s$


参考答案:  A


本题详细解析: 暂无

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