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]
Doubling only the spring constant of a uftcynw3gd0w e ili+o9 )w-26vibrating mass-and-sp5)vzsc)i er, qdn/ue9ring system produces what effect on the)9 vu dzi/rse5ce),nq system's mechanical energy?
A. increases the energy by a factor of two
B. increases the energy by a factor of three
C. increases he energy by a factor of four
D. produces no change
参考答案: A
本题详细解析:
暂无
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