铁球与棉花先后落地的问题如果根据空气阻力公式,空阻不受质量的影响,仅和空气密度和物体体积有关,那么两个相同体积的铁球与棉花,同时掷下,根据经验来说肯定还是铁球先着地啊.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 23:33:38
![铁球与棉花先后落地的问题如果根据空气阻力公式,空阻不受质量的影响,仅和空气密度和物体体积有关,那么两个相同体积的铁球与棉花,同时掷下,根据经验来说肯定还是铁球先着地啊.](/uploads/image/z/2016183-39-3.jpg?t=%E9%93%81%E7%90%83%E4%B8%8E%E6%A3%89%E8%8A%B1%E5%85%88%E5%90%8E%E8%90%BD%E5%9C%B0%E7%9A%84%E9%97%AE%E9%A2%98%E5%A6%82%E6%9E%9C%E6%A0%B9%E6%8D%AE%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%E5%85%AC%E5%BC%8F%2C%E7%A9%BA%E9%98%BB%E4%B8%8D%E5%8F%97%E8%B4%A8%E9%87%8F%E7%9A%84%E5%BD%B1%E5%93%8D%2C%E4%BB%85%E5%92%8C%E7%A9%BA%E6%B0%94%E5%AF%86%E5%BA%A6%E5%92%8C%E7%89%A9%E4%BD%93%E4%BD%93%E7%A7%AF%E6%9C%89%E5%85%B3%2C%E9%82%A3%E4%B9%88%E4%B8%A4%E4%B8%AA%E7%9B%B8%E5%90%8C%E4%BD%93%E7%A7%AF%E7%9A%84%E9%93%81%E7%90%83%E4%B8%8E%E6%A3%89%E8%8A%B1%2C%E5%90%8C%E6%97%B6%E6%8E%B7%E4%B8%8B%2C%E6%A0%B9%E6%8D%AE%E7%BB%8F%E9%AA%8C%E6%9D%A5%E8%AF%B4%E8%82%AF%E5%AE%9A%E8%BF%98%E6%98%AF%E9%93%81%E7%90%83%E5%85%88%E7%9D%80%E5%9C%B0%E5%95%8A.)
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