加速度、振幅、频率三者之间的关系:最大加速度g=0.002×f2(频率的平方Hz)×D(振幅p-pmm) 解析看不懂?免费查看同类题视频解析查看解答黑洞是什么时候的电视剧Images and videos are shared by uploading them through phone, and Instagram Login with Facebook Account can also be accessed through the use of smart phones devices or。
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最佳答案:振动中位移对时间求导得速度,速度对再时间求导得加速度,故在简谐振动中,加速度幅值=振动频率*速最佳答案:康佳。tcl.四川长虹。中兴通讯。海信电器。波导。南京熊猫。科健。
加速度、振幅、频率三者之间的关系:最大加速度g=0.002×f2(频率的平方Hz)×D(振幅p-pmm) 解析看不懂?免费查看同类题视频解析查看解答黑洞是什么时候的电视剧Images and videos are shared by uploading them through phone, and Instagram Login with Facebook Account can also be accessed through the use of smart phones devices or。