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Nitrogen gas at 50 kPa and 7°C enters an adiabatic diffuser steadily with a velocity of...

Nitrogen gas at 50 kPa and 7°C enters an adiabatic diffuser steadily with a velocity of 180 m/s and leaves at 109 kPa and 22°C. Determine (a) the exit velocity of the nitrogen and (b) the ratio of the inlet to exit area A1/A2

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