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29-02-2020
Physics

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How much work, in Joules. is done when a pressure of 95.000 Pa changes a volume from 15 ma to 43 m2?
The answer is in kilojoules

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MathPhys MathPhys

29-02-2020

Answer:

-2.66 kJ

Explanation:

At constant pressure, work done is:

W = -P ΔV

W = -(95.000 Pa) (43 m² − 15 m²)

W = -2660 J

W = -2.66 kJ

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