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 0.50-kg mass is atsh l-8dar1j.qz c9*fg go 0,h f xj,*v)9rdkgl i. hqnuz+l,n 0:(azjptached to a spring of spring constant 20 N/m along a horizontal, frictionless surface. The object oscillates in simple.iaz u:jl,(nnzh pq0+ harmonic motion and has a speed of 1.5 m/s at the equilibrium position. What is the amplitude of vibration?
A. $0.024 \; m$
B. $0.058 \; m$
C. $0.24 \; m$
D. $0.58 \; m$
参考答案: C
本题详细解析:
暂无
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