关于浮力的应用题一只观光用的载人升空气球(可以看做球体,球的体积V=3πR^3/4)球的半径为4m,球内充氦气,气球能搭载物体最大质量为125kg,(氦气的密度为ρ=0.18kg/m^3,空气的密度ρ=1.29kg/m^3)问
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![关于浮力的应用题一只观光用的载人升空气球(可以看做球体,球的体积V=3πR^3/4)球的半径为4m,球内充氦气,气球能搭载物体最大质量为125kg,(氦气的密度为ρ=0.18kg/m^3,空气的密度ρ=1.29kg/m^3)问](/uploads/image/z/2079718-70-8.jpg?t=%E5%85%B3%E4%BA%8E%E6%B5%AE%E5%8A%9B%E7%9A%84%E5%BA%94%E7%94%A8%E9%A2%98%E4%B8%80%E5%8F%AA%E8%A7%82%E5%85%89%E7%94%A8%E7%9A%84%E8%BD%BD%E4%BA%BA%E5%8D%87%E7%A9%BA%E6%B0%94%E7%90%83%EF%BC%88%E5%8F%AF%E4%BB%A5%E7%9C%8B%E5%81%9A%E7%90%83%E4%BD%93%2C%E7%90%83%E7%9A%84%E4%BD%93%E7%A7%AFV%3D3%CF%80R%5E3%2F4%29%E7%90%83%E7%9A%84%E5%8D%8A%E5%BE%84%E4%B8%BA4m%2C%E7%90%83%E5%86%85%E5%85%85%E6%B0%A6%E6%B0%94%2C%E6%B0%94%E7%90%83%E8%83%BD%E6%90%AD%E8%BD%BD%E7%89%A9%E4%BD%93%E6%9C%80%E5%A4%A7%E8%B4%A8%E9%87%8F%E4%B8%BA125kg%2C%EF%BC%88%E6%B0%A6%E6%B0%94%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA%CF%81%3D0.18kg%2Fm%5E3%2C%E7%A9%BA%E6%B0%94%E7%9A%84%E5%AF%86%E5%BA%A6%CF%81%3D1.29kg%2Fm%5E3%EF%BC%89%E9%97%AE)
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