*、乙两*簧振子,振动图象如图所示,则可知(                        )        ...

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*、乙两*簧振子,振动图象如图所示,则可知(                         )                           

*、乙两*簧振子,振动图象如图所示,则可知(                        )        ...                                                                                       

   A.  两*簧振子完全相同

   B.  两*簧振子所受回复力最大值之比F*:F乙=2:1

   C.  振子*速度为零时,振子乙速度最大

   D.  振子*的质量是振子乙的两倍

                                                                                                                                    

【回答】

C

知识点:未分类

题型:选择题

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