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1 out of 10 attempts Assistance Check My Work View Hint View Question Print Question Help Report a Problem Air P-65 psia T 120°F e,in An insulated, 64-ft3 rigid tank contains air at 65 psia and 120°F. A valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 16 psia. The air temperature during this process is maintained constant by an electric resistance heater placed in the tank. Determine the electrical work done during this process. e,in- Btu (Round to the nearest integer)

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