An air stream with a velocity of 300 m/s at 10 kN/m2 vacuum and temperature of 320 K passes through a section where its gauge is 20 kN/m2. Compute its stagnation properties (M, T, P). (Atm pressure = 100 kN/m2)
1
0.84, 365 K, 142 kN/m2
2
0.96, 385 K, 284 kN/m2
3
0.42, 225 K, 71 kN/m2
4
None of the above