Air enters a 27-m-long 5-cm-diameter adiabatic duct at V1 = 85 m/s, T1 = 450 K, and P1 = 220 kPa The average friction factor for the duct is estimated to be 0.023. Determine the Mach number at the...

Air enters a 27-m-long 5-cm-diameter adiabatic duct at V₁
= 85 m/s, T₁
= 450 K, and P₁
= 220 kPa The average friction factor for the duct is estimated to be 0.023. Determine the Mach number at the duct exit and the mass flow rate of air

Extracted text: L= 27 m - Li - P = 220 kPa T = 450 K V = 85 m/s Ma" = 1 7** Exit Ma, p* レ* 4*- Hypothetical duct extension to sonic state