One hundred joules of heat is added to a system that performs 60 joules of work. The internal energy change of the system is
A) 0 J.
B) 40 J.
C) 60 J.
D) 100 J.
Answer: B
One hundred joules of heat is added to a system that performs 60 joules of work. The internal energy change of the system is
A) 0 J.
B) 40 J.
C) 60 J.
D) 100 J.
Answer: B