Answer to Question #166452 in Molecular Physics | Thermodynamics for Sunday Simeon

Question

Air at 15°c flows steady without friction at the rate of 3kg/s along a convergent dot,at some cross section B the pressure is 0.9 of that at cross section A and the velocity is 30m/s .The flow is arranged to be isothermal.calculate the rate of heat exchange with the surrounding between A and B and the ratio of the cross sectional area of A and B

Answer 1

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