50 j of heat is supplied to a system calculate the work done if the internal energy of the system increases by 80 j


Asked by kjay0981 | 13th Dec, 2020, 03:45: PM

Expert Answer:

According to first law of thermodynamics,
increment U equals increment Q plus W
80 equals 50 plus W
W equals 30 space J
W is positive which means 30 J work done on system

Answered by Ravi | 16th Dec, 2020, 11:47: AM