1标准大气压能支持10.336米高的水柱
标准大气压时P0=1.013×10^5Pa
∵p=ρgh
∴h水＝P0/ρ水g＝1.013×10^5Pa
/(1.0×10^3kg/m^3×9.8N/kg)≈10.3m
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