在水平力F的作用下,重为G的物体匀速沿墙壁下滑,如图所示.若物体与墙壁之间的动摩擦因数为μ,则物体所受的摩擦力大小为多少?理由是什么?图片,画得不好,将就着看吧
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![在水平力F的作用下,重为G的物体匀速沿墙壁下滑,如图所示.若物体与墙壁之间的动摩擦因数为μ,则物体所受的摩擦力大小为多少?理由是什么?图片,画得不好,将就着看吧](/uploads/image/z/3486262-22-2.jpg?t=%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%8A%9BF%E7%9A%84%E4%BD%9C%E7%94%A8%E4%B8%8B%2C%E9%87%8D%E4%B8%BAG%E7%9A%84%E7%89%A9%E4%BD%93%E5%8C%80%E9%80%9F%E6%B2%BF%E5%A2%99%E5%A3%81%E4%B8%8B%E6%BB%91%2C%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA.%E8%8B%A5%E7%89%A9%E4%BD%93%E4%B8%8E%E5%A2%99%E5%A3%81%E4%B9%8B%E9%97%B4%E7%9A%84%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E6%95%B0%E4%B8%BA%CE%BC%2C%E5%88%99%E7%89%A9%E4%BD%93%E6%89%80%E5%8F%97%E7%9A%84%E6%91%A9%E6%93%A6%E5%8A%9B%E5%A4%A7%E5%B0%8F%E4%B8%BA%E5%A4%9A%E5%B0%91%3F%E7%90%86%E7%94%B1%E6%98%AF%E4%BB%80%E4%B9%88%3F%E5%9B%BE%E7%89%87%EF%BC%8C%E7%94%BB%E5%BE%97%E4%B8%8D%E5%A5%BD%EF%BC%8C%E5%B0%86%E5%B0%B1%E7%9D%80%E7%9C%8B%E5%90%A7)
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