Inches of water gauge or column is an english and american unit for measuring liquid level. 1 inch of water column at 4 degrees celsius equals 249.089 Pa.
Question: An automobile tire is inflated to a pressure of 30.9 psi. Express this pressure in atmospheres, kilopascals, inches Hg, millimeters Hg and torr. Pressure: Pressure can be defined as the force acting on a surface per unit a...