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一圆盘绕通过盘心且与盘面垂直的轴ο以角速度ω作逆时针转动，令将两大小相等，方向相反，但不在同一条直线上的力F和-F沿盘面同时作用到圆盘上，则圆盘的角速度
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一圆盘绕通过盘心且与盘面垂直的轴ο以角速度ω作逆时针转动，令将两大小相等，方向相反，但不在同一条直线上的力F和-F沿盘面同时作用到圆盘上，则圆盘的角速度
A、必然减少；
时间：2021-09-01 20:03
关键词：
青书学堂
黑龙江省教育学院
数学物理方法（专升本）
答案解析
A
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一圆盘绕通过盘心且与盘面垂直的轴ο以角速度ω作逆时针转动，令将两大小相等，方向相反，但不在同一条直线上的力F和-F沿盘面同时作用到圆盘上，则圆盘的角速度
两质量和厚度均相同的匀质铁圆盘 blob.png 和木圆盘 blob.png ，若两盘对通过盘心且垂直盘面的轴的转动惯量各为 J A 和 J B ，则_____。
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一圆盘绕通过盘心且盘面垂直的轴°以角速度ω作逆时针转动。令将两大小相等，方向相反，但不在同一条直线上的力F和-F沿盘面同时作用到圆盘上，则圆盘的角速度
两形状和大小都相同的匀质铁圆盘blobpng和木圆盘blobpng，若两盘对通过盘心且垂直盘面的轴的转动惯量各为JA和JB，则______。 (20)
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