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 s+fk( dpbha 1t v9j7db bfnr -l/35jeu0z vr3e1imple pendkjv5gi3po 4 ls +ibvo 7*6fbv.ulum is tripled, the time required for one complete vibratsifv*7364 + vb oiopgk 5l.bvjion
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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