A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m³/kgm. The air leaves at 5 m/s, 700 kPa and 0.19 m³/kgm. The internal energy of the air leaving is 90 kJ/kgm and the air entering is 70 kJ/kgm. The coolant absorbs heat from the air at the rate of 58 kW. Determine the following: a) Change of Potential Energy in kJ/s b) Change in Kinetic Energy in kJ/s c) Change in Internal Energy in kJ/s

A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m³/kgm. The air leaves at 5 m/s, 700 kPa and 0.19 m³/kgm. The internal energy of the air leaving is 90 kJ/kgm and the air entering is 70 kJ/kgm. The coolant absorbs heat from the air at the rate of 58 kW. Determine the following: a) Change of Potential Energy in kJ/s b) Change in Kinetic Energy in kJ/s c) Change in Internal Energy in kJ/s

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 80AP: A car tile contains 0.0380 m3 of air at a pressure of 2.20105 Pa (about 32 psi). How much more...

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