A=1

ME a0 THERMO-SISTEM ANAL 1) Air at (19+0.5A)C enters a turbojet engine at a rate of m,kg/s and at a velocity of (300+A)m/s (relative to the engine). Air is heated in the combustion chamber at a rate and it leaves the engine at (430+0.5A)C. Determine mf and the rate of additional heat for the thrust of 12000N produced by this turbojet engine, choose the entire engine as your control volume. A - I ACT NIGIT OF YOUR CLASS ID (20 POINTS)