在光滑水平面上有一个质量为M=2kg的小车B处于静止状态,小车上表面有一段长度L=1m的直线轨道和直线轨道相连的右侧为一个光滑的1/4圆弧轨道.现有一个质量m=1kg的小物块A以速度v=5m/s滑上小车B
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![在光滑水平面上有一个质量为M=2kg的小车B处于静止状态,小车上表面有一段长度L=1m的直线轨道和直线轨道相连的右侧为一个光滑的1/4圆弧轨道.现有一个质量m=1kg的小物块A以速度v=5m/s滑上小车B](/uploads/image/z/3648347-35-7.jpg?t=%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E6%9C%89%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAM%3D2kg%E7%9A%84%E5%B0%8F%E8%BD%A6B%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C%E5%B0%8F%E8%BD%A6%E4%B8%8A%E8%A1%A8%E9%9D%A2%E6%9C%89%E4%B8%80%E6%AE%B5%E9%95%BF%E5%BA%A6L%3D1m%E7%9A%84%E7%9B%B4%E7%BA%BF%E8%BD%A8%E9%81%93%E5%92%8C%E7%9B%B4%E7%BA%BF%E8%BD%A8%E9%81%93%E7%9B%B8%E8%BF%9E%E7%9A%84%E5%8F%B3%E4%BE%A7%E4%B8%BA%E4%B8%80%E4%B8%AA%E5%85%89%E6%BB%91%E7%9A%841%2F4%E5%9C%86%E5%BC%A7%E8%BD%A8%E9%81%93.%E7%8E%B0%E6%9C%89%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8Fm%3D1kg%E7%9A%84%E5%B0%8F%E7%89%A9%E5%9D%97A%E4%BB%A5%E9%80%9F%E5%BA%A6v%3D5m%2Fs%E6%BB%91%E4%B8%8A%E5%B0%8F%E8%BD%A6B)
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