Physics · May / June 2025 · Paper 12 · Question 14
5054Particle model
A fixed mass of air has a volume of 150 cm³ and a pressure of 120 kPa. The volume of the air is now changed to 100 cm³. The temperature of the air remains constant. What is the new pressure of the air?
- A80 kPa
- B180 kPa
- C80 000 kPa
- D180 000 kPa
As printed in the paper
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Correct answer: B. 180 kPa
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