本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
Simple pendulum A swing4i0cohx; 3j2 on f,flcxa0im/c1f,zjs b42) ybsj0n:y c3up an 5lqi4vfack and forth at twice the frequency of simple pendulum B. Which statementai l y nb4j34)ny0sfqc:u2 vp5 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
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