An air duct in a building has a radius of 8 cm and a length
An air duct in a building has a radius of 8 cm and a length of 17 m. What pressure is required to push air through the duct at a flow rate of 1.1 m3/s?
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an air duct in a building has a radius of 8 cm and a length of 17 m what pressure is required to push air through the
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