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 on a spring undev 3 ln29 9kro4jdfon/gmig g-(.2 qdoy 8o q3pu,oyyo9qf;c4 l+ +qg-v qicg2mrgoes SHM. When the mass passes through the equilibrium position, its instantaneofo-ydg+4 8c,qoq +o.9uq yycl qq g;mpv3oi2 2us velocity
A. is maximum.
B. is less than maximum, but not zero.
C. is zero.
D. cannot be determined from the information given.
参考答案: A
本题详细解析:
暂无
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