在光滑的水平地面上静止着质量为M的木块,一粒质量为m初速度为v0的子弹水平击中木块,打入深度为d,求(1)摩擦力对木块所做的功,(2)机械能转化为内能的值.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 10:30:18
![在光滑的水平地面上静止着质量为M的木块,一粒质量为m初速度为v0的子弹水平击中木块,打入深度为d,求(1)摩擦力对木块所做的功,(2)机械能转化为内能的值.](/uploads/image/z/14521748-68-8.jpg?t=%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%E9%9D%99%E6%AD%A2%E7%9D%80%E8%B4%A8%E9%87%8F%E4%B8%BAM%E7%9A%84%E6%9C%A8%E5%9D%97%2C%E4%B8%80%E7%B2%92%E8%B4%A8%E9%87%8F%E4%B8%BAm%E5%88%9D%E9%80%9F%E5%BA%A6%E4%B8%BAv0%E7%9A%84%E5%AD%90%E5%BC%B9%E6%B0%B4%E5%B9%B3%E5%87%BB%E4%B8%AD%E6%9C%A8%E5%9D%97%2C%E6%89%93%E5%85%A5%E6%B7%B1%E5%BA%A6%E4%B8%BAd%2C%E6%B1%82%281%29%E6%91%A9%E6%93%A6%E5%8A%9B%E5%AF%B9%E6%9C%A8%E5%9D%97%E6%89%80%E5%81%9A%E7%9A%84%E5%8A%9F%2C%282%29%E6%9C%BA%E6%A2%B0%E8%83%BD%E8%BD%AC%E5%8C%96%E4%B8%BA%E5%86%85%E8%83%BD%E7%9A%84%E5%80%BC.)
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