The compressed air tank has a volume of 0.5 m. The temperature is 30°C and the atmospheric pressure is 101.35 kPa. When the tank is filled with air at a gage pressure of 144.74 kPa, determine the...

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Extracted text: The compressed air tank has a volume of 0.5 m. The temperature is 30°C and the atmospheric pressure is 101.35 kPa. When the tank is filled with air at a gage pressure of 144.74 kPa, determine the density of the air and the weight of air in the tank. Hint: Ideal gas law should be used. R=287 m?/s®K