The R-410a in Problem 3.14cis at 1000 kPa, 50?Cwith a mass of 0.1 kg. It is cooled so that the volume is reduced to half the initial volume. The piston mass and gravitation are such that a pressure...

The R-410a in Problem 3.14cis at 1000 kPa, 50?Cwith a mass of 0.1 kg. It is cooled so that the volume is reduced to half the initial volume. The piston mass and gravitation are such that a pressure of400 kPa will float the piston. Find the work in theprocess.