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Air enters a diffuser at 20oC and 80 m/s, and exits at 25oC and 5 m/s....

Air enters a diffuser at 20oC and 80 m/s, and exits at 25oC and 5 m/s. The mass flow rate of the air is 1.5 kg/s. Assuming the air behaves as an ideal gas with constant specific heats, what is the heat transfer rate for the diffuser?

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