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  1. ahmed abdulla

    A level Mechanics l Post your Doubts here !

    hi eveyone , when i go through mathematics threads , i come across many mechanics questions which are not answered ., may be because combining both P3 and M2 makes the job little harder.. so please post your doubts here and try to help your brothers .
  2. ahmed abdulla

    Mathematics: Post your doubts here!

    can someone tell me how they resolved for moments of weight of sector .. they say its 20 × OGcos(π /3 –θ ) but why they minused θ q7 . M2 .. m'j 13 .. va. 51
  3. ahmed abdulla

    Chemistry: Post your doubts here!

    Paper 5 . Does construction line mean drawing two lines to get two corresponding points on the line and hence find gradient ? in the question posted , if we got gradient as 0.26 , how do we find the x value using the masses ? This question is from mj2007
  4. ahmed abdulla

    2013 Oct/Nov papers .. Some available

    Some of the papers were previously uploaded by our friend > TheZodiac I posted the link of the thread below and scroll down from there to get other papers https://www.xtremepapers.com/community/threads/oct-nov-2013-papers.31248/page-2#post-703288 CaptainDanger will hopefully upload the...
  5. ahmed abdulla

    AS ( ALL ) subjects practical Tips + Some important Notes ! Dont miss ")

    I Dont see your like :P
  6. ahmed abdulla

    Mathematics: Post your doubts here!

    My new Thread : With notes + practical tips ect Have a look { https://www.xtremepapers.com/commun...al-tips-some-important-notes-dont-miss.31108/ }
  7. ahmed abdulla

    A level Biology: Post your doubts here!

    My new Thread : With notes + practical tips ect Have a look { https://www.xtremepapers.com/commun...al-tips-some-important-notes-dont-miss.31108/ }
  8. ahmed abdulla

    Physics: Post your doubts here!

    My new Thread : With notes + practical tips ect Have a look { https://www.xtremepapers.com/commun...al-tips-some-important-notes-dont-miss.31108/ }
  9. ahmed abdulla

    Chemistry: Post your doubts here!

    My new Thread : With notes + practical tips ect Have a look { https://www.xtremepapers.com/community/threads/as-all-subjects-practical-tips-some-important-notes-dont-miss.31108/ }
  10. ahmed abdulla

    AS ( ALL ) subjects practical Tips + Some important Notes ! Dont miss ")

    Thank you !
  11. ahmed abdulla

    AS ( ALL ) subjects practical Tips + Some important Notes ! Dont miss ")

    Here are The Remaining Files .. For BIOLOGY tests And Slides .. i searched all around google and brought best images for you <3
  12. ahmed abdulla

    AS ( ALL ) subjects practical Tips + Some important Notes ! Dont miss ")

    Hi everyone , Today I planned to share with you ALL the practical tips and guidance from many different sources ! This contains the way you should approach a test , Summay of long paragraphs in your textbook , Things you NEED to study , because not everything in your textbook is included in...
  13. ahmed abdulla

    Chemistry: Post your doubts here!

    Bond length of Cl2 is ( 242 ) as stated in data booklet .. but in marking schemes they CONTINUOUSLY use ( 244 ) ! it happened in more than one year .
  14. ahmed abdulla

    Chemistry: Post your doubts here!

    how to find C and D ...? i got C as blue and D as red ... but in marking scheme its the opposite ! .. is it the mistake of marking scheme ?
  15. ahmed abdulla

    Mathematics: Post your doubts here!

    I did the same way bro , but the answer in marking scheme is different !
  16. ahmed abdulla

    Mathematics: Post your doubts here!

    (i) Show that 1/secx -tanx = secx + tanx (ii) Find the REMAINDER ( not quotient ) when 8x^3 - 10x^2 -x +3 is divided by 2x^2 -1 Ans is 3x-2 but i get it as -2 only!
  17. ahmed abdulla

    Mathematics: Post your doubts here!

    If the equation which i got is N =( 1800e^t/2 ) / 5 + e^t/2 ) And question says : According to the model, how many birds will there be after a long time?
  18. ahmed abdulla

    A2 level Mathematics , Post your doubts .

    Hello everyone , how are your studies going on ? for the A2 students , its their last year in school :) anyway , to get organised , i created this thread for posting A2 mathematics doubts ONLY . so am i going to start :D my topic is centre of mass ...
  19. ahmed abdulla

    Mathematics: Post your doubts here!

    what about the rest ?
  20. ahmed abdulla

    Mathematics: Post your doubts here!

    can u help me with M2 >> q4 http://papers.xtremepapers.com/CIE/...AS Level/Mathematics (9709)/9709_s08_qp_5.pdf
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