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]
Doubling only the amplitudf n/apqo6*bl bo2(1pp e of a vibrating mamr8 /dv5trtgw t vr ye013,sytd:*d; ass-and-spring system produces what effect on the system's mechanical e s,1t:*d/ydet dv yavm;grtw 0r3t r58nergy?
A. increases the energy by a factor of two
B. increases the energy by a factor of three
C. increases the energy by a factor of four
D. produces no change
参考答案: C
本题详细解析:
暂无
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