Refrigerant-134a enters a diffuser steadily as satu-rated vapor at 600 kpa with a velocity of 160 m/s, and it leaves at 700 kpa and 40°c. the refrigerant is gaining heat at a rate of 2 kj/s as it passes through the diffuser. if the exit area is 80 percent greater than the inlet area, determine (a) the exit velocity and (b) the mass flow rate of the refrigerant

answer:

i lost in getting someone back.

i learned that people are really two-faced and no matter how angelic someone appears they always have a devil side and that you cant trust anyone anymore no matter how dear they are to you.

if your wondering who it waz it waz mah still miss her tho

~batmans wife dun dun

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