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  • 25-02-2020
  • Engineering
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A rigid tank contains 20 lbm of air at 20 psia and 70°F. More air is added to the tank until the pressure and temperature rise to 25 psia and 90°F, respectively. Determine the amount of air added to the tank.

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beingteenowfmao beingteenowfmao
  • 25-02-2020

Answer:

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