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,ρA=2×10³kg/m³,ρB=8×10³kg/m³.则物体A的质量为()kg;物体B对地面的压强为()Pa.(g取10N/kg)
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![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,ρA=2×10³kg/m³,ρB=8×10³kg/m³.则物体A的质量为()kg;物体B对地面的压强为()Pa.(g取10N/kg)](/uploads/image/z/8412589-37-9.jpg?t=%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%E3%80%81B%E6%94%BE%E7%BD%AE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%2C%CF%81A%3D2%C3%9710%26%23179%3Bkg%2Fm%26%23179%3B%2C%CF%81B%3D8%C3%9710%26%23179%3Bkg%2Fm%26%23179%3B.%E5%88%99%E7%89%A9%E4%BD%93A%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA%EF%BC%88%EF%BC%89kg%EF%BC%9B%E7%89%A9%E4%BD%93B%E5%AF%B9%E5%9C%B0%E9%9D%A2%E7%9A%84%E5%8E%8B%E5%BC%BA%E4%B8%BA%EF%BC%88%EF%BC%89Pa.%EF%BC%88g%E5%8F%9610N%2Fkg%EF%BC%89)
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,ρA=2×10³kg/m³,ρB=8×10³kg/m³.则物体A的质量为()kg;物体B对地面的压强为()Pa.(g取10N/kg)
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,
ρA=2×10³kg/m³,ρB=8×10³kg/m³.则物体A的质量为()kg;物体B对地面的压强为()Pa.(g取10N/kg)
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,ρA=2×10³kg/m³,ρB=8×10³kg/m³.则物体A的质量为()kg;物体B对地面的压强为()Pa.(g取10N/kg)
A的质量为(16)kg;物体B对地面的压强为(8000)Pa