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  1. S

    Physics Unit 4 JUNE 11/6/12

    so i'll take reciprocal for 1/225 bt i wil nt change the others?is tht ok?
  2. S

    Physics Unit 4 JUNE 11/6/12

    yes it is :)ok is my way correct?and i hve doubt on the 1/225 bcz i cancelled the rest so can i take reciprocal or no?> and can u send me the way u did it?
  3. S

    Physics Unit 4 JUNE 11/6/12

    i wrote it ths way can u tel me where is my mistake
  4. S

    Physics Unit 4 JUNE 11/6/12

    and 1 more que Q(67) in astrophysics whn they ask abt ratio thnx alot:) bt plz send me the way 4 ths ans
  5. S

    Physics Unit 4 JUNE 11/6/12

    ya sure :) tyt
  6. S

    Physics Unit 4 JUNE 11/6/12

    Q(58) in astrophysics i don kno even if we hve 2 kno abt tht and Q(66) last part :)
  7. S

    Physics Unit 4 JUNE 11/6/12

    i ned 2 revise 4 hubbles constant and also stars a bit. i still hve sme ques's im unable 2 solve:( and nuclear physics lil only and thermal phy also i hve 2 read once again and thts all wat i can do
  8. S

    Physics Unit 4 JUNE 11/6/12

    u finished ur phy?
  9. S

    Physics Unit 4 JUNE 11/6/12

    :)thnx alot :) and ur doin phy or bio nw?
  10. S

    Physics Unit 4 JUNE 11/6/12

    ok then y in the pressure que the 0.001 was beside the sea? im really nw confused in these:(
  11. S

    Physics Unit 4 JUNE 11/6/12

    ahh ok thnx :)
  12. S

    Physics Unit 4 JUNE 11/6/12

    ok bt the point im confused of nw is whn they ask ths is greater than ths in like 6 times so the 6 shld be beside the g 4 earth or moon?
  13. S

    Physics Unit 4 JUNE 11/6/12

    in Q(24) they ask calculation then assumption so they wrote in the mark scheme tht its nt an ideal gas bt i didn kno y its nt an ideal gas
  14. S

    Physics Unit 4 JUNE 11/6/12

    thnx alot :) ok in q(24) whn they ask assumption why the gas is nt an ideal gas? and jst 1 more last thng im soo sry i did it my ans came correct bt im nt sure abt the way i wrote the steps can u show me how u write the steps for jan 2012 Q(11)
  15. S

    Physics Unit 4 JUNE 11/6/12

    hmm ok shldn't the 0.001 be beside the volume of sea?
  16. S

    Physics Unit 4 JUNE 11/6/12

    ya thnx alot :)
  17. S

    Physics Unit 4 JUNE 11/6/12

    and wat wil be the value 4 ths constant?
  18. S

    Physics Unit 4 JUNE 11/6/12

    so they'll gve us ryt? cuz then there r 2 variables and no temp is given and wat they mean by pv=constant?
  19. S

    Physics Unit 4 JUNE 11/6/12

    hiii again :) i hve a que in the old past papers for thermal phy Q(10) is it 4 our new syllabus or no?
  20. S

    Physics Unit 4 JUNE 11/6/12

    thnx alot :)
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