为啥这样算转轴沿直径的圆盘的转动惯量，得不出正确答案 知乎 Sketch Coloring Page

为啥这样算转轴沿直径的圆盘的转动惯量，得不出正确答案 知乎 Template

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tomski为啥这样算转轴沿直径的圆盘的转动惯量，得不出正确答案 知乎 coloring

为啥这样算转轴沿直径的圆盘的转动惯量，得不出正确答案 知乎 sketch template

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如图所示半径足够大的圆盘M水平放置绕过其圆心的竖直轴OO′匀速转动规定经过O点且水平�右为x轴正方�在圆心O点正上方距盘面高为h=0 sketch template

一质量均匀分布的圆盘，质量为M，半径为R，放在一粗糙水平面上圆盘与水平面之间的�擦系数为m，圆盘可绕通过其中心O的竖直固定光�轴转动。开始 sketch template

一个大圆盘可绕光�固定竖直轴转动，它对轴的转动惯量为j。在圆盘边缘上有一只质量为m的小小老鼠，上学吧找答案 sketch template

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如图所示水平转盘上放有质量为m的物体连接物体和转轴的绳子长为r物体与转盘间的最大静�擦力是其压力的μ倍转盘的角速度由零逐渐增大求 sketch template

如图所示在以角速度ω匀速转动的水平圆盘上放一小�块�块跟随圆盘一起做匀速圆�运动．请画出1�块在图中A点受到的力的示意图2圆盘 sketch template

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