物理 乒乓球上旋球、下旋球的道理.要求看清题目,简单易懂.好的加分.不要复制粘贴!在线等.我知道上旋球是逆时针转,1.但为什么上旋球下部的速度大,即流速大?而上部分流速小于下部分?我觉
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/12 15:43:08
![物理 乒乓球上旋球、下旋球的道理.要求看清题目,简单易懂.好的加分.不要复制粘贴!在线等.我知道上旋球是逆时针转,1.但为什么上旋球下部的速度大,即流速大?而上部分流速小于下部分?我觉](/uploads/image/z/3236355-27-5.jpg?t=%E7%89%A9%E7%90%86+%E4%B9%92%E4%B9%93%E7%90%83%E4%B8%8A%E6%97%8B%E7%90%83%E3%80%81%E4%B8%8B%E6%97%8B%E7%90%83%E7%9A%84%E9%81%93%E7%90%86.%E8%A6%81%E6%B1%82%E7%9C%8B%E6%B8%85%E9%A2%98%E7%9B%AE%2C%E7%AE%80%E5%8D%95%E6%98%93%E6%87%82.%E5%A5%BD%E7%9A%84%E5%8A%A0%E5%88%86.%E4%B8%8D%E8%A6%81%E5%A4%8D%E5%88%B6%E7%B2%98%E8%B4%B4%21%E5%9C%A8%E7%BA%BF%E7%AD%89.%E6%88%91%E7%9F%A5%E9%81%93%E4%B8%8A%E6%97%8B%E7%90%83%E6%98%AF%E9%80%86%E6%97%B6%E9%92%88%E8%BD%AC%2C1.%E4%BD%86%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8A%E6%97%8B%E7%90%83%E4%B8%8B%E9%83%A8%E7%9A%84%E9%80%9F%E5%BA%A6%E5%A4%A7%2C%E5%8D%B3%E6%B5%81%E9%80%9F%E5%A4%A7%3F%E8%80%8C%E4%B8%8A%E9%83%A8%E5%88%86%E6%B5%81%E9%80%9F%E5%B0%8F%E4%BA%8E%E4%B8%8B%E9%83%A8%E5%88%86%3F%E6%88%91%E8%A7%89)
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