如题所示,边长分别为0.2M和0.1M的实心正方体A.B放置在水平地面上,Pa=0.1*10^3KG/M^3,Pb=0.8*10^3KG/M^3,求:(1)物体A的质量Ma (2)物体B对地面的压力Fb (3)(就这题难倒了我)小明和小花两位同学设想在
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![如题所示,边长分别为0.2M和0.1M的实心正方体A.B放置在水平地面上,Pa=0.1*10^3KG/M^3,Pb=0.8*10^3KG/M^3,求:(1)物体A的质量Ma (2)物体B对地面的压力Fb (3)(就这题难倒了我)小明和小花两位同学设想在](/uploads/image/z/5311807-7-7.jpg?t=%E5%A6%82%E9%A2%98%E6%89%80%E7%A4%BA%2C%E8%BE%B9%E9%95%BF%E5%88%86%E5%88%AB%E4%B8%BA0.2M%E5%92%8C0.1M%E7%9A%84%E5%AE%9E%E5%BF%83%E6%AD%A3%E6%96%B9%E4%BD%93A.B%E6%94%BE%E7%BD%AE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%2CPa%3D0.1%2A10%5E3KG%2FM%5E3%2CPb%3D0.8%2A10%5E3KG%2FM%5E3%2C%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E7%89%A9%E4%BD%93A%E7%9A%84%E8%B4%A8%E9%87%8FMa+%282%29%E7%89%A9%E4%BD%93B%E5%AF%B9%E5%9C%B0%E9%9D%A2%E7%9A%84%E5%8E%8B%E5%8A%9BFb+%283%29%EF%BC%88%E5%B0%B1%E8%BF%99%E9%A2%98%E9%9A%BE%E5%80%92%E4%BA%86%E6%88%91%EF%BC%89%E5%B0%8F%E6%98%8E%E5%92%8C%E5%B0%8F%E8%8A%B1%E4%B8%A4%E4%BD%8D%E5%90%8C%E5%AD%A6%E8%AE%BE%E6%83%B3%E5%9C%A8)
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