Asked by SARA
A thermodynamic system undergoes a process in which its internal energy increases by 480 J. At the same time, 220 J of work is done by the system. Find the energy transferred to or from it by heat?
I TRIED ADDING 480+220 TO GET 740 but it says it is not the right answer, how close am I plse help?
I TRIED ADDING 480+220 TO GET 740 but it says it is not the right answer, how close am I plse help?
Answers
Answered by
drwls
Heat(in)- Work(out) = Change in internal energy
Heat in = Work + change in Internal energy
You added the right two numbers but should have come up with 700 J
Heat in = Work + change in Internal energy
You added the right two numbers but should have come up with 700 J
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