Question

which of the following signs on q and w represent a system that is doing work on the surroundings, as well as losing heat to the surroundings?

Answer 1

Answer:
A
Explanation:
Work (w) is categorized by net, in as positive
work done on the system,hence, Work done by
the system is negative
Heat transfer (q) is categorized by net, in as
positive Heat transfer in to the system,hence,
Heat loss from the system is negative.
Answer: q=
W