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SAT® Subject Test in Physics

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Moderate

Work During Cyclic Process

SATPHY-QYE5VA

Given the graph below which shows the pressure and volume of a gas as it goes through cyclic process ABCA, how much work is done by the gas as it goes through this process?

A

$–1200\ J$

B

$–800\ J$

C

$600\ J$

D

$800\ J$

E

$1200\ J$