Which of the following signs on q and w represent the surroundings that is doing work...
Which of the following signs on q and w represent the surroundings that is doing work on the system, as well as losing heat to the surroundings?
a) q = +, w = +
b) q = +, w = -
c) q = -, w = -
d) None of these represent the system referenced above.
e) q = -, w = +
Homework Answers
Option E is correct
According to first law of thermodynamics, if work is done on system then it is positive and if system releases heat then it is negative.
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The answer is E. I don't know why the "Answer #1" comment has 3 dislikes when the answer is actually E. SO PICK E!!!!!!!!!
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