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 pendulum to the Moon, where thk8sd-l 5, a5;tej bffxesr72ui)z 9isor6 )thzjhp;w:fx- ;i s acceleration of gravity is less than on Earth, the resonant z)9 x2 -p)szrfiuh6wto; : jii;rs7 hsfrequency of the pendulum 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
| 
