楼底水龙头距地面1m,跟它相连的压强计的示数为2×10^5Pa,则:(1)自来水塔中的水面距离地面的高度至少为多少米?(2)小明家住在7楼,已知楼层高3m,他家的燃气热水器的入水口距离地面1m,适
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![楼底水龙头距地面1m,跟它相连的压强计的示数为2×10^5Pa,则:(1)自来水塔中的水面距离地面的高度至少为多少米?(2)小明家住在7楼,已知楼层高3m,他家的燃气热水器的入水口距离地面1m,适](/uploads/image/z/6519120-24-0.jpg?t=%E6%A5%BC%E5%BA%95%E6%B0%B4%E9%BE%99%E5%A4%B4%E8%B7%9D%E5%9C%B0%E9%9D%A21m%2C%E8%B7%9F%E5%AE%83%E7%9B%B8%E8%BF%9E%E7%9A%84%E5%8E%8B%E5%BC%BA%E8%AE%A1%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B8%BA2%C3%9710%5E5Pa%2C%E5%88%99%EF%BC%9A%EF%BC%881%EF%BC%89%E8%87%AA%E6%9D%A5%E6%B0%B4%E5%A1%94%E4%B8%AD%E7%9A%84%E6%B0%B4%E9%9D%A2%E8%B7%9D%E7%A6%BB%E5%9C%B0%E9%9D%A2%E7%9A%84%E9%AB%98%E5%BA%A6%E8%87%B3%E5%B0%91%E4%B8%BA%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%EF%BC%882%EF%BC%89%E5%B0%8F%E6%98%8E%E5%AE%B6%E4%BD%8F%E5%9C%A87%E6%A5%BC%2C%E5%B7%B2%E7%9F%A5%E6%A5%BC%E5%B1%82%E9%AB%983m%2C%E4%BB%96%E5%AE%B6%E7%9A%84%E7%87%83%E6%B0%94%E7%83%AD%E6%B0%B4%E5%99%A8%E7%9A%84%E5%85%A5%E6%B0%B4%E5%8F%A3%E8%B7%9D%E7%A6%BB%E5%9C%B0%E9%9D%A21m%2C%E9%80%82)
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