If a fixed mass of air of pressure 100kPa in a volume of 0.00020 metres cubed is then compressed into a volume of 0.00015, what is its new pressure?
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P1 V1 = P2 V2
100 kPa * 0.0002 m^3 = 0.00015 m^3 * P2
P2 = 100* 20/15 kPa =133.33 kPa
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