本题目来源于试卷: Basic Concepts，类别为 美国物理杯赛(Physics Bowl)
[单选题]
13.09: A simple pendulum ( y6t)i0,ax:dadjr unoscillates with a period o*ts q)b4i:j c*c- yaasf 2.0 s. If the maximum oscillj-:tc cbs )y **aa4isqation of the pendulum 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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