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[Phy] Enquiry on the 2015 DSE Phy Paper 1 Q2a

Enquiry on the 2015 DSE Phy Paper 1 Q2a



Why the volume available has to be minus by 1.0x10^4 ? Thxxxx
   

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Volume of air expand ¨ì¥h1.05x10^6

cylinder capacity±o1x10^4
so at 2 atm ,   1.04 x 10 ^6 ûHair ·|release¥X¨Ó

marking­Óaccept ans ¯u«Y¤Ó¤H·O¡A¨ä¹ê«Y¤@©w­nminus 1.0 x 10^4
cylinder­ø·|bump®Iresidue¥X¾¤?

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