Air at 0.50 m and 101 kPaa is compressed isothermally to 200 kPag. Find its final volume. . Find the work needed to isothermally compressed from 13 psia at 10 ft³ 35 psia. 0.167 m3 -24.14 Btu . Find the change of enthalpy needed to isothermally compressed from 100 kPa to 500 kPa. Find the change of entropy needed to isothermally compressed 4 kg of air from 103 kPa to 300 kPa. . A piston-cylinder containing air receives heat at a constant temperature of 500 K and an initial pressure 200 kPa. The initial volume is 0.01 m³ and the final volume is 0.07 m3. Determine the work. -1.23 kJ/K 3.89 kJ

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Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.