A gas is compressed at a constant pressure of 50 N/m2 from a volume 4 m3. Energy of 100 J is then added to the gas by heating. Its internal energy is …..
A. increased by 400 J
B. increased by 200 J
C. increased by 100 J
D. decreased by 200 J
Answer:A
A gas is compressed at a constant pressure of 50 N/m2 from a volume 4 m3. Energy of 100 J is then added to the gas by heating. Its internal energy is …..
A. increased by 400 J B. increased by 200 J C. increased by 100 J D. decreased by 200 J