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  1. M

    mechanics paper 51

    I diiiiiiiid! So someone else in the whole wide world does actually take mechanics 2 ! seriously ,Ooo Em Gee :P I only know of 4 students taking M2 (me inculded) ,how many do you know ,taking M2 imean? :D How was it ? For me , it was decent ,pretty good ;except for the question with the...
  2. M

    Mathematics: Post your doubts here!

    Can someone please solve this for me asap ? and this too http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s10_qp_53.pdf # 4 , i cant understand how to get the distance of centre of mass from A ?! :S
  3. M

    Mathematics: Post your doubts here!

    Can someone please help me in this : Q1 Mechanics 2 http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w09_qp_52.pdf Thanks!
  4. M

    Mathematics: Post your doubts here!

    How can I solve this ? z^5 -6z^3 +17z -10=0 Its answer probably contains a complex number ( Pure 3 -Complex numbers chapter ) And another question please , Z^4 + 16 =0 ==> (z^2-4i )(z^2+4i) ==> (z^2+4i)(z-2root i ) (z+2root i ) ==>z=+/-( 2root i ) or z=root(-4i) <<<<what can I...
  5. M

    Chemistry P31

    it is B ..but rust doesnt settle on A ...havent u seen in the diagram ..the iron oxide powder was at the bottom of beaker ? Anyways , its B ! :D And yup thts the formula i wrote :D
  6. M

    Physics p61

    This is like EXACTLY what i wrote ...i also gave all the calculations in variables ..lyk 90+X and 90+X ..etc etc ...and these 2 are where the edges of the cylinder shall be placed ...:D :D :D
  7. M

    Physics p61

    i wrote both of these answers :p ( that its hard to take readings from rule as to avoid parallax you have to look from the top of the ruler which is not easy ,,and the mass keeps on falling )
  8. M

    Physics p61

    i wrote 100 grams ......??
  9. M

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks a bunch ! but in 5c ,,whats exactly is " mark" it ? how would the diagram look lyk ?? thanks again :D
  10. M

    Physics, Chemistry and Biology: Post your doubts here!

    hello ..... http://www.mediafire.com/view/?pwbfr11jbt7pabn in 2 d ...... why isnt the number of stirs considered one of the quantities to be controlled (other than room temp and starting temp) ? When plotting a graph if the values on x axis range only from 50-60 ...do we start immediately at...
  11. M

    Chemistry Paper 61

    i dont rmmbr either :/
  12. M

    Chemistry Paper 61

    I wrote chromatography ...and so did most of my friends ....
  13. M

    Chemistry Paper 61

    hydrated ? how come ? :/ sublimes is a reasonable answer ....but how about the litmus paper that turned blue ..what does that mean ?
  14. M

    Chemistry Paper 61

    That is exactly the point ........ that they said "further heating " ...and at 400 something degrees,the iron(II) is oxidized ....plus the question said "heating the solution for a few minutes"..i dont think that a few minutes on the bunsen burner would make it reach 480 degrees !! Plus...
  15. M

    Physics, Chemistry and Biology: Post your doubts here!

    I think i do get it now ..thanks !!!!! :D :D
  16. M

    Physics, Chemistry and Biology: Post your doubts here!

    Whoops ...my bad ! :/ the link is :: http://www.mediafire.com/view/?m8bwzxmq6uhg3em ( question 10 is on page 14 ) :D :D
  17. M

    Physics, Chemistry and Biology: Post your doubts here!

    ummmm hello,, I couldnt understand a question about logic gates in november 2011 Question 10 b ,, i dont understand how it works .... Thanks in advance :)
  18. M

    Chemistry Paper 61

    How about the table of results/observations ? what was the conclusion ? I didnt understand what was the gas that formed a white solid on top and turned litmus paper blue ? I wrote ammonium carbonate btw ...but the question is for 2 marks ...i doubt tht this answer will get both marks !
  19. M

    ICT : Post your doubts here !

    Heey... ummmm..i had a question ,, Is it so important to write "today's date" at the end of the exam paper ? :O I had my paper 2 exam and i forgot to write it :/ Will that affect my grade ? Thanks in advance :D
  20. M

    Igcse french as a foreign language tracks

    you can find the past papers at http://www.freeexampapers.com/past_papers.php?l=Past_Papers%2FIGCSE%2FBiology%2FCIE%2F1993+-+2003/
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