Energy transport by mass

Steam is leaving a pressure cooker whose operating pressure is . It is observed that the amount of liquid in the cooker has decreased by in after the steady operating conditions are established, and the cross-sectional area of the exit opening is . Determine:
  1. the mass of steam that left the pressure cooker in that period of time
  2. the mass flow rate of the steam
  3. the exit velocity of the steam
  4. flow energy of the steam per unit mass
  5. the total energy of the steam per unit mass
  6. the rate at which energy leaves the cooker in the form of steam

Steam flow energy =

Steam total energy =

The energy rate leaving the pressure cooker =

# Pay attention to the unit of each parameter

You can earn partial credit on this problem.