本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理
[单选题]
Simple pendulum A swings ba)yryhcau7vlju +fhk8e- x8 5yi4),l f ck and forth 2y t)42)6tdso qky 6s:o;ye3uv szajmat twice the frequency of simple pendulum B. Which st4tmkod6; y )j)3 uz2y:6tsq2eso syavatement is correct?
A. Pendulum B is twice as long as A.
B. Pendulum B is twice as massive as A.
C. The length of B is four times the length of A.
D. The mass of B is four times the mass of A.
参考答案: C
本题详细解析:
暂无
| 
