Physics, 19.09.2019 19:00, mruffier6239

Aventilation system requires a 35-m-long section of 15-cm-diameter ductwork to be laid underwater at a depth of 3 meters. determine the upward force the water will exert on the duct. take the densities of air and water to be 36t1.3 kg/mp3p36t and 36t1000 kg/mp3p36t, respectively. the duct is made of galvanized steel gauge 24 (0.025 inch thick, density equal to 7950 kg/mp3p)

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Aventilation system requires a 35-m-long section of 15-cm-diameter ductwork to be laid underwater at...