Question: answer with explaination, please. B) (2Marks) Vapor flows through a tube which is cooled from the outside. The vapor changes state from vapor at P=105KPa

answer with explaination, please.

B) (2Marks) Vapor flows through a tube which is cooled from the outside. The vapor changes state from vapor at P=105KPa and 145C to liquid at 105kPa and 145C. It enters at u=200m/sec and leaves at 5m/sec. If H -2800Kj/Kg and H2-400kJ/Kg, determine Q(KJ/Kg) and explain if this heat is absorbed or removed

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