本题目来源于试卷: Stationary wave on string，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.04: The wave speed .f2kvfh 4xj8tis 20.0 m/s for waves traveling on5h)4hplv 5zsg a string tied at both ends. If sinusoidal waves with a frequency of 2.00 Hz are traveling on this s g) hvls4ph5z5tring, which one of the following choices best represents the period of these waves?
A. 40.0 s
B. 10.0 s
C. 3.16 s
D. 0.50 s
E. 0.10 s
参考答案: D
本题详细解析:
暂无
| 
