When the internal energy of a system decreases by 30 J while

Last updated: 4/28/2023

When the internal energy of a system decreases by 30 J while 50 J of work is done on the system what is the change in heat for the system O 80 J of heat is added to the system O 20 J of heat is lost to the surroundings O 20 J of heat is added to the system 80J of heat is lost to the surroundings