Engineering, 21.04.2020 21:32 pollywallythecat

A 3.5-m3 rigid tank initially contains air whose density is 2 kg/m3 . The tank is connected to a high-pressure supply line through a valve. The valve is opened, and air is allowed to enter the tank until the density in the tank rises to 6.5 kg/m3 . Determine the mass of air that has entered the tank.

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A 3.5-m3 rigid tank initially contains air whose density is 2 kg/m3 . The tank is connected to a hig...