有一质量为1kg的木块放置在水平台面上木块与台面间的动摩擦因数为0.1若用与水平方向成37度角,大小为100N推力推木块木块移动5m(1)推力对木块做了多少功?(2)摩擦力对木块做了多少功?(3)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 08:11:55
![有一质量为1kg的木块放置在水平台面上木块与台面间的动摩擦因数为0.1若用与水平方向成37度角,大小为100N推力推木块木块移动5m(1)推力对木块做了多少功?(2)摩擦力对木块做了多少功?(3)](/uploads/image/z/2015662-22-2.jpg?t=%E6%9C%89%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BA1kg%E7%9A%84%E6%9C%A8%E5%9D%97%E6%94%BE%E7%BD%AE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%8F%B0%E9%9D%A2%E4%B8%8A%E6%9C%A8%E5%9D%97%E4%B8%8E%E5%8F%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%BA0.1%E8%8B%A5%E7%94%A8%E4%B8%8E%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E6%88%9037%E5%BA%A6%E8%A7%92%2C%E5%A4%A7%E5%B0%8F%E4%B8%BA100N%E6%8E%A8%E5%8A%9B%E6%8E%A8%E6%9C%A8%E5%9D%97%E6%9C%A8%E5%9D%97%E7%A7%BB%E5%8A%A85m%281%29%E6%8E%A8%E5%8A%9B%E5%AF%B9%E6%9C%A8%E5%9D%97%E5%81%9A%E4%BA%86%E5%A4%9A%E5%B0%91%E5%8A%9F%3F%EF%BC%882%EF%BC%89%E6%91%A9%E6%93%A6%E5%8A%9B%E5%AF%B9%E6%9C%A8%E5%9D%97%E5%81%9A%E4%BA%86%E5%A4%9A%E5%B0%91%E5%8A%9F%3F%EF%BC%883%EF%BC%89)
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