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]
If you take a given pendulum to the Moon, wh(9t+g* nk lfoqrm5nd3 ev.q l/ere the a.g 8ftw;n)bmittr e o,:c7f w(cceleration of gravity is less than on Earth, the resonant frequency of the penduo8wi :nbf 7rt ., e)gcf;tt(mwlum will
A. increase.
B. decrease.
C. not change.
D. either increase or decrease; it depends on its length to mass ratio.
参考答案: B
本题详细解析:
暂无
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