• 2022-07-02
    如图所示,质量均匀分布的薄圆盘,质量为m,半径为R,轴O与圆盘所在面垂直,且通过圆心,则圆盘对该轴O的的转动惯量是 ( )。[img=539x434]1803df3abfad66b.jpg[/img]
    A: [img=48x43]1803df3ac82fac0.png[/img]
    B: [img=37x22]1803df3ad0a1fd7.png[/img]
    C: [img=46x22]1803df3adaab68c.png[/img]
    D: [img=46x22]1803df3ae1f0d34.png[/img]
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