图示均质圆盘质量为m,绕固定轴O转动,角速度均为w。动能为()。https://assets.asklib.com/images/image2/2017032913361328626.jpg

A . T=mr2ω2B . T=mr2ωhttps://assets.asklib.com/images/image2/2017032913402451594.jpg 2C . T=mr2https://assets.asklib.com/images/image2/2017032913403977808.jpg ω2D . T=mr2https://assets.asklib.com/images/image2/2017032913404767584.jpg ω2

时间:2022-11-08 16:43:36 所属题库:理论力学题库

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