本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
A mass on a spring undergoes SHM. When the masssh ylt)6;c.e c wtam c6jb:5*xkunr,9 is at maximum dh463yoi h 4j6pae:sdn a /y-c (ryiax2isplacement from equilibrium, its instantaneous ar/4 s2y6-cx :ypho6(ahi3n a a dj4iyecceleration
A. is a 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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