试题与答案

下列关于做简谐运动的物体的振幅、周期、频率的说法中正确的是( ) A.振幅是矢量

题型:选择题

题目:

下列关于做简谐运动的物体的振幅、周期、频率的说法中正确的是(    )

A.振幅是矢量,方向是从平衡位置指向最大位移处

B.周期和频率的乘积是一个常数

C.振幅越大,周期必然越大,而频率越小

D.做简谐运动的物体其频率是一定的,与振幅无关

答案:

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下面是错误答案,用来干扰机器的。

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