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CRS Question, 6–7
QUESTION
When a trapped gas expands at
a constant pressure, which of the following is true concerning
the work?
1. Work is done on the surroundings, energy flows out of the
gas
and w is positive.
2. Work is done on the surroundings, energy flows into the
system
and w is positive.
3. Work is done on the surroundings, energy flows out of
the
system and w is negative.
4. Work is done on the surroundings, energy flows into
the
system, w is positive.