如图所示,一个物体放在水平面上,在跟垂直方向成θ角的斜向下推力F的作用下沿平面如图所示,一个物体放在水平面上,在跟垂直方向成θ角的斜向下推力F的作用下沿平面移动了距离s,若物体的
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![如图所示,一个物体放在水平面上,在跟垂直方向成θ角的斜向下推力F的作用下沿平面如图所示,一个物体放在水平面上,在跟垂直方向成θ角的斜向下推力F的作用下沿平面移动了距离s,若物体的](/uploads/image/z/8928252-36-2.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%B8%80%E4%B8%AA%E7%89%A9%E4%BD%93%E6%94%BE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E5%9C%A8%E8%B7%9F%E5%9E%82%E7%9B%B4%E6%96%B9%E5%90%91%E6%88%90%CE%B8%E8%A7%92%E7%9A%84%E6%96%9C%E5%90%91%E4%B8%8B%E6%8E%A8%E5%8A%9BF%E7%9A%84%E4%BD%9C%E7%94%A8%E4%B8%8B%E6%B2%BF%E5%B9%B3%E9%9D%A2%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%B8%80%E4%B8%AA%E7%89%A9%E4%BD%93%E6%94%BE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E5%9C%A8%E8%B7%9F%E5%9E%82%E7%9B%B4%E6%96%B9%E5%90%91%E6%88%90%CE%B8%E8%A7%92%E7%9A%84%E6%96%9C%E5%90%91%E4%B8%8B%E6%8E%A8%E5%8A%9BF%E7%9A%84%E4%BD%9C%E7%94%A8%E4%B8%8B%E6%B2%BF%E5%B9%B3%E9%9D%A2%E7%A7%BB%E5%8A%A8%E4%BA%86%E8%B7%9D%E7%A6%BBs%2C%E8%8B%A5%E7%89%A9%E4%BD%93%E7%9A%84)
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