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]
A mass is attached to a spring of spring conyrh )1 )y yhho*/ycztadp er/8)w.p4zstant 60 N/m along a hori:crvss n,iy .2zontal, frictionless surface. The spring is initially stretched by a force of 5.0 N on the mass and let go. It takes the mass 0.50 s to go back to its equilibrium position when it isvy 2s,is ncr:. oscillating. What is the frequency of oscillation?
A. $0.50 \; Hz$
B. $1.0 \; Hz$
C. $1.5 \; Hz$
D. $2.0 \; Hz$
参考答案: A
本题详细解析:
暂无
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