本题目来源于试卷: 美国2021年物理杯赛真题 PHYSICS BOWL 2021,类别为 美国物理杯赛(Physics Bowl)
[单选题]
Two identical uniform sticks have small holes drilled in them. The sticks aremarked with equally spaced lines as shown. Each stick is suspended from a pinthrough the hole and is free to rotate about the pin. Both sticks are displaced asmall angle from the vertical and released. What is the ratio of the period ofpendulum one to the period of pendulum two?
A. 1:1
B. 2:3
C. 4:3
D. 10:9
E. 16:9
参考答案: A
本题详细解析:
The sticks are the same length and will have the same period.
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