体积为8×10的-3次立方米的某物体浮在水面上,露出水面的体积是总体积的3/4,求:(1)物体受到的浮力 (2)物体的质量 (3)物体的密度一个空心铅球重4.9N,体积为600立方厘米,把它浸没
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![体积为8×10的-3次立方米的某物体浮在水面上,露出水面的体积是总体积的3/4,求:(1)物体受到的浮力 (2)物体的质量 (3)物体的密度一个空心铅球重4.9N,体积为600立方厘米,把它浸没](/uploads/image/z/4116591-63-1.jpg?t=%E4%BD%93%E7%A7%AF%E4%B8%BA8%C3%9710%E7%9A%84-3%E6%AC%A1%E7%AB%8B%E6%96%B9%E7%B1%B3%E7%9A%84%E6%9F%90%E7%89%A9%E4%BD%93%E6%B5%AE%E5%9C%A8%E6%B0%B4%E9%9D%A2%E4%B8%8A%EF%BC%8C%E9%9C%B2%E5%87%BA%E6%B0%B4%E9%9D%A2%E7%9A%84%E4%BD%93%E7%A7%AF%E6%98%AF%E6%80%BB%E4%BD%93%E7%A7%AF%E7%9A%843%2F4%EF%BC%8C%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E7%89%A9%E4%BD%93%E5%8F%97%E5%88%B0%E7%9A%84%E6%B5%AE%E5%8A%9B+%EF%BC%882%EF%BC%89%E7%89%A9%E4%BD%93%E7%9A%84%E8%B4%A8%E9%87%8F+%EF%BC%883%EF%BC%89%E7%89%A9%E4%BD%93%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%80%E4%B8%AA%E7%A9%BA%E5%BF%83%E9%93%85%E7%90%83%E9%87%8D4.9N%EF%BC%8C%E4%BD%93%E7%A7%AF%E4%B8%BA600%E7%AB%8B%E6%96%B9%E5%8E%98%E7%B1%B3%EF%BC%8C%E6%8A%8A%E5%AE%83%E6%B5%B8%E6%B2%A1)
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