13．＂转碟＂是传统的杂技项目，如图所示，质量为 $m$ 的发光物体放在半径为 $r$ 的碟子边缘，杂技演员用杆顶住碟子中心，使发光物体随碟子一起在水平面内绕 $A$ 点做匀速圆周运动。当角速度为 $\omega_{0}$ 时，碟子边缘看似一个光环。求此时发光物体的速度大小 $v_{0}$ 和受到的静摩擦力大小 $f$ 。
水平面内的圆周运动 · 历年高考物理真题与解析
本页汇总 高考真题检索 的「水平面内的圆周运动」高考物理真题共 1 道，覆盖 2023 年，最常出题型为 解答题；含完整答案与解析。
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常用解题方法Force Analysis
常见易错点静摩擦与最大静摩擦混淆
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