急 放在光滑水平地面上的木板B长为0.5m,放在光滑水平地面上的木板B长为0.5m,质量为M=2kg,一质量为m=3kg的小铅块A放在B的左端,A、B之间动摩擦因数u=10.4刚开始A、B均处于静止状态,现使A获得3m/s向
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 14:30:57
![急 放在光滑水平地面上的木板B长为0.5m,放在光滑水平地面上的木板B长为0.5m,质量为M=2kg,一质量为m=3kg的小铅块A放在B的左端,A、B之间动摩擦因数u=10.4刚开始A、B均处于静止状态,现使A获得3m/s向](/uploads/image/z/11475868-4-8.jpg?t=%E6%80%A5+%E6%94%BE%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%E7%9A%84%E6%9C%A8%E6%9D%BFB%E9%95%BF%E4%B8%BA0.5m%2C%E6%94%BE%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%E7%9A%84%E6%9C%A8%E6%9D%BFB%E9%95%BF%E4%B8%BA0.5m%2C%E8%B4%A8%E9%87%8F%E4%B8%BAM%3D2kg%2C%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%3D3kg%E7%9A%84%E5%B0%8F%E9%93%85%E5%9D%97A%E6%94%BE%E5%9C%A8B%E7%9A%84%E5%B7%A6%E7%AB%AF%2CA%E3%80%81B%E4%B9%8B%E9%97%B4%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0u%3D10.4%E5%88%9A%E5%BC%80%E5%A7%8BA%E3%80%81B%E5%9D%87%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C%E7%8E%B0%E4%BD%BFA%E8%8E%B7%E5%BE%973m%2Fs%E5%90%91)
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