Air at 90 kpa and -10 c enters an adiabatic diffuser, Ask an Expert

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Air at 90 kpa and -10 C enters an adiabatic diffuser steadily with a velocity of 180 m/s and leaves with a low velocity at a pressure of 100 kpa. The exit area of the diffuser is 4 times the inlet area. Determine (a) the exit temperature and (b) the exit velocity of the air.

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