A mercury barometer reads 75cm in a certain place. If one was to use an alcohol barometer, what would be the minimum length used to...

A mercury barometer reads 75cm in a certain place. If one was to use an alcohol barometer, what would be the minimum length used to read the same pressure as the mercury barometer (take =10N/kg, mercury 13600kg/m^3, alcohol = 800kg/m^3)

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Pahag = pmhmg
800xhax10 = 13600 x0.75 x10
Ha=127.5m

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joseph rimiru answered the question on October 25, 2017 at 20:27

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