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]
If you take a given 2u*gb*m rca3; y.pkra3 .tz lzpendule s5:sawacmoq49ngcu:b2:. r um to the Moon, where the acceleration of gravity is less than on Earth, the resonant frequency of the pendulum wiwau 2qe:s:.r 94osb c:5mncga ll
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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