2. Mercury makes an angle of 130° (ß in the figure) when in contact with clean glass. What distance will mercury depress in a vertical 0.8-in.-diameter glass tube? Use o = 0.032 lb/ft.
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- 6.) A cylindrical oil storage tank is 50 meters all and has a diameter of 40 meters is sitting on a concrete pad. Do not change system of units - keep answer in decimal form Mass and Weight Density Values: Oil - 870 kg/m3 Mass Density, and 54.2 lb/ft3 Weight Density. Concrete - 2300 kg/m3 Mass Density and 140 lb/ft3 weight density. Air - 1.29 At 0 degrees C and 1 atm pressure, 0.081 at 32 degrees F and 1 atm pressure. a.) What is the pressure inside the tank at 10 meters above the concrete pad? _____________________ Pa b.) what is the total force acting on the bottom of the tank? ____________ N c.) What is the total force acting on the side of the tank? _____________ N2. Water flows through a fire hose of diameter 6.35 cm at a rate of 0.012 m³/s. The fire hose ends in a nozzle of inner diameter 2.20 cm. What is the speed with which the water exits the nozzle?A 262 kg weather balloon is designed to lift a 1870 kg package. What volume should the balloon have after being inflated with helium in order that the total load can be lifted? (Assume standard temperature and pressure, at which the density of air is pair = 1.29 kg/m3 and the density of helium is PHe = 0.179 kg/m³.) %3D Submit Answer Tries 0/12 Post Discussion Send Feedback