Calculate the pressure exerted by a 68 cm high water column in cm of mercury.
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using the formula,
pressure = (density)(height)(g)
pressure exerted by 68 cm of water column
=(1000)(68/100)(10)
=6800 Pascal
100000 Pascal= 76 cm hg
1 Pascal = (76/1000000) cm hg
=> 6800 Pascal = (76/100000)6800 cm hg
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