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]
When the mass of a simple penedz 6/xs.bf3q +30smuns* zx8wg h-dcbsue;3dulo hjgo3 f(:,.kqllf )fjke x7:um is tripled, the time required for one complete vibr hlk,)fjof.7f3 j( eogk ::qxlation
A. increases by a factor of 3.
B. does not change.
C. decreases to one-third of its original value.
D. decreases to 1/3 of its original value.
参考答案: B
本题详细解析:
暂无
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