(a) When a system is taken from state C to state A along the direct curved path CA, 30 J of heat flows into the system and the system does 25 J worth of work. What is AU for this process? (note: CA is not an isotherm) (b) When the system goes from C to A via the path CBA, the work done by the system is 20 J. i. What is AU for this process (going from C to A along CBA)? ii. Does the system absorb or liberate heat? How much?

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Chapter1: Units, Trigonometry. And Vectors
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(a) When a system is taken from state C to state
A along the direct curved path CA, 30 J of
heat flows into the system and the system
does 25 J worth of work. What is AU for P
this process? (note: CA is not an isotherm)
(b) When the system goes from C to A via the
path CBA, the work done by the system is
20 J.
i. What is AU for this process (going from
C to A along CBA)?
ii. Does the system absorb or liberate heat?
How much?
C
B
V
A
Transcribed Image Text:(a) When a system is taken from state C to state A along the direct curved path CA, 30 J of heat flows into the system and the system does 25 J worth of work. What is AU for P this process? (note: CA is not an isotherm) (b) When the system goes from C to A via the path CBA, the work done by the system is 20 J. i. What is AU for this process (going from C to A along CBA)? ii. Does the system absorb or liberate heat? How much? C B V A
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