如右图所示,一根粗细均匀的铁棒AB与一辆拖车相连接,连接端B为一固定的水平转动轴,拖车在水平面上向右做匀速直线运动,棒长为L,棒的质量为33kg,它与地面间的动摩擦因数为0.5,棒与水平面成3
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 12:38:21
![如右图所示,一根粗细均匀的铁棒AB与一辆拖车相连接,连接端B为一固定的水平转动轴,拖车在水平面上向右做匀速直线运动,棒长为L,棒的质量为33kg,它与地面间的动摩擦因数为0.5,棒与水平面成3](/uploads/image/z/13807405-37-5.jpg?t=%E5%A6%82%E5%8F%B3%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%B8%80%E6%A0%B9%E7%B2%97%E7%BB%86%E5%9D%87%E5%8C%80%E7%9A%84%E9%93%81%E6%A3%92AB%E4%B8%8E%E4%B8%80%E8%BE%86%E6%8B%96%E8%BD%A6%E7%9B%B8%E8%BF%9E%E6%8E%A5%2C%E8%BF%9E%E6%8E%A5%E7%AB%AFB%E4%B8%BA%E4%B8%80%E5%9B%BA%E5%AE%9A%E7%9A%84%E6%B0%B4%E5%B9%B3%E8%BD%AC%E5%8A%A8%E8%BD%B4%2C%E6%8B%96%E8%BD%A6%E5%9C%A8%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E5%90%91%E5%8F%B3%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E6%A3%92%E9%95%BF%E4%B8%BAL%2C%E6%A3%92%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA33kg%2C%E5%AE%83%E4%B8%8E%E5%9C%B0%E9%9D%A2%E9%97%B4%E7%9A%84%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0%E4%B8%BA0.5%2C%E6%A3%92%E4%B8%8E%E6%B0%B4%E5%B9%B3%E9%9D%A2%E6%88%903)
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