• 2022-10-29
    图示一均质圆盘以匀角速度w绕其边缘上的O轴转动,已知圆盘的质量为m,半径为R,则它对O轴的动量矩大小为/ananas/latex/p/591149https://p.ananas.chaoxing.com/star3/origin/f49724ccf33b7c5a10c2237c536bb400.png