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]
The mass of a mass-and-spring system is displaced 10 cm ffp w5ags*yww czm14ko)z tl:2vn9i- ;rom itsni oz6k /lg*v2 equilibrium position and released. A frequency of 4.0 Hz is observed. What frequency would be observed if the mass had been displac *ozl2i vgkn6/ed only 5.0 cm and then released?
A. $2.0 \; Hz$
B. $4.0 \; Hz$
C. $8.0 \; Hz$
D. none of the above
参考答案: B
本题详细解析:
暂无
|