质量为0.1 kg 的弹性球从空中某高度由静止开与水平地面相碰后离开地面时的速度大小为碰撞前的3/4.设球受到的空气阻力大小恒为f,取 =10m/s2,求:(这道题能用动能定理吗)—(1)弹性球受
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 07:45:33
![质量为0.1 kg 的弹性球从空中某高度由静止开与水平地面相碰后离开地面时的速度大小为碰撞前的3/4.设球受到的空气阻力大小恒为f,取 =10m/s2,求:(这道题能用动能定理吗)—(1)弹性球受](/uploads/image/z/8271929-65-9.jpg?t=%E8%B4%A8%E9%87%8F%E4%B8%BA0.1+kg+%E7%9A%84%E5%BC%B9%E6%80%A7%E7%90%83%E4%BB%8E%E7%A9%BA%E4%B8%AD%E6%9F%90%E9%AB%98%E5%BA%A6%E7%94%B1%E9%9D%99%E6%AD%A2%E5%BC%80%E4%B8%8E%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E7%9B%B8%E7%A2%B0%E5%90%8E%E7%A6%BB%E5%BC%80%E5%9C%B0%E9%9D%A2%E6%97%B6%E7%9A%84%E9%80%9F%E5%BA%A6%E5%A4%A7%E5%B0%8F%E4%B8%BA%E7%A2%B0%E6%92%9E%E5%89%8D%E7%9A%843%2F4.%E8%AE%BE%E7%90%83%E5%8F%97%E5%88%B0%E7%9A%84%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%E5%A4%A7%E5%B0%8F%E6%81%92%E4%B8%BAf%2C%E5%8F%96+%3D10m%2Fs2%2C%E6%B1%82%EF%BC%9A%EF%BC%88%E8%BF%99%E9%81%93%E9%A2%98%E8%83%BD%E7%94%A8%E5%8A%A8%E8%83%BD%E5%AE%9A%E7%90%86%E5%90%97%EF%BC%89%E2%80%94%EF%BC%881%EF%BC%89%E5%BC%B9%E6%80%A7%E7%90%83%E5%8F%97)
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