... PAGEANSWER IN THE SPACES PROVIDED(JUN1 2PHYA52 C01)WMP /Jun12 /PHYA5/ 2C PHYA5/ 2CCentre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced ... your ability to:– use good English– organise information clearly– use specialist vocabulary where appropriate.For this paper you must have:l a calculatorl a rulerl a Data and Formulae Booklet ... 10–5m3.Calculate the pressure of the air in the barrel at the instant the cork is expelled. Assume that the air is compressed adiabatically.adiabatic index, γ, for air = 1.4answer = Pa(2 marks)1...