5 An insulated cylinder covered by a weighted frictionless

Last updated: 6/26/2023

5 An insulated cylinder covered by a weighted frictionless piston of 500 kg and an area of 100 cm contains air at 1 MPa and 300 C The piston is held in position by a stop The environment is air at 100 kPa and 30 C The stop is removed and the piston rises to a new equilibrium position 50 cm higher a Find final pressure of air b Find initial and final volume of air C Calculate the mass of air 50 cm