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 ofge 3.gud7-i h5xmk 8qt2/h pfprp:n5o spring constant 60 N/m along 78b/ydti/ gxr 2*fhmea horizontal, 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 is oscillating. What is the fr7xbrdy2fh* /8mte /i gequency 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:
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