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  1. R

    Paypal/nochex waiting as a thankyou

    Thanks Jess. Could you shed any light onto c & d? Any chance anyone came come up with an answer? These are questions my son have been set, and I'm trying to get some answers so that I can help him with them. Rob.
  2. R

    Paypal/nochex waiting as a thankyou

    Thanks again Jess! lol I think I'm having a bad day! I've made the corrections. I'm guessing the answer to a) would be that is is a quasistatic process due to the pressures being allowed to equalise. But are there any better reasons for this? Rob
  3. R

    Paypal/nochex waiting as a thankyou

    Hey Jess, sorry about that! I was just in the process of changing the question! Thanks for you help, I think I have that one sussed now though cheers. Any chance you can have a go at this one? Rob.
  4. R

    Paypal/nochex waiting as a thankyou

    Can anyone please help with the following questions?... Two gas cylinders A and B for which Va = 30 litres and Vb = 10 litres are linked by a narrow pipe containing a valve. Initially the valve is closed and cylinder A is charged with an idea monotomic gas to a pressure Pa = 10Ma at Ta =...
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