物理:物体的沉与浮将一个密度为0.9x10³kg/m³的实心小球,先后放入水和酒精当中静止时,小球排开水的体积与排开酒精的体积之比为_________;小球在水和酒精中所受浮力之比是_________
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![物理:物体的沉与浮将一个密度为0.9x10³kg/m³的实心小球,先后放入水和酒精当中静止时,小球排开水的体积与排开酒精的体积之比为_________;小球在水和酒精中所受浮力之比是_________](/uploads/image/z/3442697-17-7.jpg?t=%E7%89%A9%E7%90%86%EF%BC%9A%E7%89%A9%E4%BD%93%E7%9A%84%E6%B2%89%E4%B8%8E%E6%B5%AE%E5%B0%86%E4%B8%80%E4%B8%AA%E5%AF%86%E5%BA%A6%E4%B8%BA0.9x10%26sup3%3Bkg%2Fm%26sup3%3B%E7%9A%84%E5%AE%9E%E5%BF%83%E5%B0%8F%E7%90%83%2C%E5%85%88%E5%90%8E%E6%94%BE%E5%85%A5%E6%B0%B4%E5%92%8C%E9%85%92%E7%B2%BE%E5%BD%93%E4%B8%AD%E9%9D%99%E6%AD%A2%E6%97%B6%2C%E5%B0%8F%E7%90%83%E6%8E%92%E5%BC%80%E6%B0%B4%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%8E%E6%8E%92%E5%BC%80%E9%85%92%E7%B2%BE%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B9%8B%E6%AF%94%E4%B8%BA_________%3B%E5%B0%8F%E7%90%83%E5%9C%A8%E6%B0%B4%E5%92%8C%E9%85%92%E7%B2%BE%E4%B8%AD%E6%89%80%E5%8F%97%E6%B5%AE%E5%8A%9B%E4%B9%8B%E6%AF%94%E6%98%AF_________)
物理:物体的沉与浮将一个密度为0.9x10³kg/m³的实心小球,先后放入水和酒精当中静止时,小球排开水的体积与排开酒精的体积之比为_________;小球在水和酒精中所受浮力之比是_________
物理:物体的沉与浮
将一个密度为0.9x10³kg/m³的实心小球,先后放入水和酒精当中静止时,小球排开水的体积与排开酒精的体积之比为_________;小球在水和酒精中所受浮力之比是_________
物理:物体的沉与浮将一个密度为0.9x10³kg/m³的实心小球,先后放入水和酒精当中静止时,小球排开水的体积与排开酒精的体积之比为_________;小球在水和酒精中所受浮力之比是_________
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