本题目来源于试卷: Simple Harmonic Motion: Basic Concepts，类别为 美国物理杯赛(Physics Bowl)
[单选题]
13.09: A simple pendulu zrf+fsot-x l/2c o lzlqxal1: 95hj72m ovqwo(n3 8 8t1pdj3 tjy 7yqi3foq gs/ d(7x/btscillates with a period of 2.0 s. If the maximum oscillation of the pendul qoy7v q13ft gt/3dj8no p i3d(j(bxqs/8y7twum is $4.0^{\circ}$ from equilibrium, what is the length of the string for this pendulum?
A. 6.4 m
B. 3.2 m
C. 1.6 m
D. 1.0 m
E. 0.5 m
参考答案: D
本题详细解析:
暂无
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