# What is the height in cm

What is the height in cm of the column of mercury for a mercury barometer whan the atmospheric pressure at a certain location is 1.02 atm? The density of mercury is 13.55g/cu m.

a.73.7 cm

b.77.6 cm

c.75.3 cm

https://brainmass.com/physics/physics-measurements/what-is-the-height-in-cm-39312

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