A gas expands from (P = 400 kPa, V = 0.30 m³) to (P = 100 kPa, V = 0.90 m³) along a…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A gas expands from (P = 400 kPa, V = 0.30 m³) to (P = 100 kPa, V = 0.90 m³) along a straight-line path in the PV plane. Estimate the work done by the gas during this process. (Give the numerical value in kilojoules.)

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