Question

A control mass containing 0.5 kg of a gas undergoes a process in which there is a heat transfer of 120 kj from the system to the surroundings. Work done in the system is 60 kJ. If the initial specific internal energy of the system is 400 kJ/kg, determine its final specific internal energy.​

Answer 1

0.5kg convert into m

120 kg convert into m

so answer will come