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 constant 60 zy9-2 tq5l6b.jznxjmc4cm) zj6u svk+j 2 qf3N/m along a horizontal, 5xz s -k v i1k38v)djfb0t-xz . e2pun5wtld/lfrictionless 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 is osci03 2ftnl w-si.v xju8kkz55xdl1e-p zt/vd )bllating. 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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