Wave Behavior C.1 Simple Harmonic Motion (id: 0db1804a6)

本题目来源于试卷: Wave Behavior C.1 Simple Harmonic Motion，类别为 IB物理学

[单选题]
A particle undergoes r*- 6nyia /s6ij bd:b:cwng+cpdxz,*simple harmonic motion. 3 3fo,j1kpsgvir -jtx6x( c oe-wje ,9Which of the following can be an expressionwo ex--j k1jerg,tcpv6 xsj(io3 f, 93 of acceleration $a$ in terms of displacement $x$ and a constant value $k$?

A. $a=k^2x$
B. $a=-k^2x$
C. $a=-kx^2$
D. $a=kx^2$


参考答案:  B


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