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  1. iKhaled

    Mathematics: Post your doubts here!

    need help with question 9 a) may june 2011 paper 12 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_12.pdf
  2. iKhaled

    Mathematics: Post your doubts here!

    here is the answer to the question, i hope you understood it!
  3. iKhaled

    Mathematics: Post your doubts here!

    ooppsss i mean lady ! sorryyy :$
  4. iKhaled

    Mathematics: Post your doubts here!

    damn man i guess i was too late :P
  5. iKhaled

    Mathematics: Post your doubts here!

    here is the answer to the question. i hope it helped you!
  6. iKhaled

    Mathematics: Post your doubts here!

    7 ii) they r moving on a smooth plane so a = g sinθ and the height is 1.6m and the distance moved is d = 2.6t so d = 2.6(2.5) which is 6.5m now we need to find sinθ which is the height ( opposite ) / hypotenuse which is the distance moved so sinθ = 16/6.5 a = 10( 16/6.5) a= 2.46 ms/2 7 iii)...
  7. iKhaled

    Mathematics: Post your doubts here!

    thanks a lot. this constant thingy annoyed me a lot. sometimes they put it and sometimes they don't and i always used to wonder why sometimes they do and sometimes they dont!
  8. iKhaled

    Mathematics: Post your doubts here!

    btw what do u mean by absolute limits ?
  9. iKhaled

    Mathematics: Post your doubts here!

    someone explain to me question 6 (ii) mechanics may june 2010 p43 pls http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s10_qp_43.pdf
  10. iKhaled

    Mathematics: Post your doubts here!

    need help with question 7 ii) october/november 2008 mechanics M1 how come the constant is 5 when we integrated the acceleration ? http://www.xtremepapers.com/papers/...AS Level/Mathematics (9709)/9709_w08_qp_4.pdf
  11. iKhaled

    Mathematics: Post your doubts here!

    pls help me here :( plsss need help with question 7 ii) october/november 2008 mechanics M1 how come the constant is 5 when we integrated the acceleration ?
  12. iKhaled

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w08_qp_4.pdf
  13. iKhaled

    Mathematics: Post your doubts here!

    need help with question 7 ii) october/november 2008 mechanics M1 how come the constant is 5 when we integrated the acceleration ? http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w08_qp_2.pdf
  14. iKhaled

    Mathematics: Post your doubts here!

    can someone please explain to me question 9 ii) paper 1 october november 2009 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w09_qp_11.pdf
  15. iKhaled

    Mathematics: Post your doubts here!

    need help with mechanics question 06 oct nov 2003 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w03_qp_4.pdf
  16. iKhaled

    Need Help with Maths [Functions & Trigonometry]

    since mechanics is a piece of cake for u pls explain question 6 oct/nov 2003 when there is vertical wire and there is a ring on it arghhh hate these questions :( pls draw diagrams showing forces if u don't mind :) http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS...
  17. iKhaled

    Mathematics: Post your doubts here!

    y the string has slackened ?
  18. iKhaled

    Mathematics: Post your doubts here!

    hey guys, i need help in mechanics m/j 10 question 6 the 2nd part, why the acceleration is -3 and different than the first part which was 6? why the tension wasn't included in the calculation of the second part...
  19. iKhaled

    Mathematics: Post your doubts here!

    need explanation to the last part part of question 6 ( oct/nov 04). how do we find the maximum value in the range? y the mark scheme says " 3 + 2 " ? http://www.xtremepapers.com/papers/...AS Level/Mathematics (9709)/9709_w04_qp_1.pdf can u explain this question pls? that's whats going on.. :/...
  20. iKhaled

    Mathematics: Post your doubts here!

    my question is y 2+3? :(:(:( thats the part i cant get :/
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