有一玻璃球在空气中称其重力为4.14N,在水中称.其重力为2.94N,石油中称其重力3.30N,求玻璃球和石油密度
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![有一玻璃球在空气中称其重力为4.14N,在水中称.其重力为2.94N,石油中称其重力3.30N,求玻璃球和石油密度](/uploads/image/z/1496063-47-3.jpg?t=%E6%9C%89%E4%B8%80%E7%8E%BB%E7%92%83%E7%90%83%E5%9C%A8%E7%A9%BA%E6%B0%94%E4%B8%AD%E7%A7%B0%E5%85%B6%E9%87%8D%E5%8A%9B%E4%B8%BA4.14N%2C%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%A7%B0.%E5%85%B6%E9%87%8D%E5%8A%9B%E4%B8%BA2.94N%2C%E7%9F%B3%E6%B2%B9%E4%B8%AD%E7%A7%B0%E5%85%B6%E9%87%8D%E5%8A%9B3.30N%2C%E6%B1%82%E7%8E%BB%E7%92%83%E7%90%83%E5%92%8C%E7%9F%B3%E6%B2%B9%E5%AF%86%E5%BA%A6)
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