2 A rigid container contains m 3 kg of air The air changes

Last updated: 6/9/2023

2 A rigid container contains m 3 kg of air The air changes its state from an initial state of p 0 5 MPa and T 75 to its final pressure p 1 2 MPa while it is stirred The heat absorbed is Q 2 195 kJ Assume air to be an ideal gas with c 0 714 kJ kg K Determine the final temperature T2 change in thermal energy AU 2 and work done W 2