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  1. salvatore

    Mathematics: Post your doubts here!

    Thank you so much for the clear explanation :)
  2. salvatore

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w10_qp_13.pdf Please help me solve qn no. 8 (ii).. I'm totally confused! Thanks
  3. salvatore

    I've replied to your post in the forum :)

    I've replied to your post in the forum :)
    • salvatore
    • Profile post comment
  4. salvatore

    Physics Coursebook

    My teacher had the answers to chapter 6 stored in his flash.. I copied it from there :p I'll try getting the answers to the other chapters though..
  5. salvatore

    Physics Coursebook

    I've attached the answers to both end-of-chapter & exam-style questions :)
  6. salvatore

    Physics: Post your doubts here!

    Thank you for your reply.. This is where I'm stuck.. how did you get 61cos18??
  7. salvatore

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w07_qp_2.pdf Please help me solve qn no. 3 (b). It seems easy but I just can't think of the solution.. Thanks
  8. salvatore

    Computers & ICT: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Applied Information and Communication Technology (9713)/9713_s10_qp_2.pdf Please help me with question 9.. I'm freaking out! I don't understand how to split the customerID into business and personal to produce a report of...
  9. salvatore

    Applied ict 9713 paper2 (post your doubts here)

    I understand how to that. But the question is saying that we have to calculate the average profit for each.. what about this one?
  10. salvatore

    Applied ict 9713 paper2 (post your doubts here)

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Applied%20Information%20and%20Communication%20Technology%20(9713)/9713_s10_qp_2.pdf Please please please help me with question 9. I don't understand how to split the customerID into business and personal to...
  11. salvatore

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_w11_qp_22.pdf Please help me with no. 1 (b). I do not understand how to interpret and draw the graph. An explanation and drawing will really be appreciated. Thanks!
  12. salvatore

    Physics: Post your doubts here!

    Yeah.. that is possible. Ur welcome!
  13. salvatore

    Physics: Post your doubts here!

    In short, acceleration is the rate of change of velocity... and velocity is the speed in a given direction (Speed is a scalar quantity & velocity is a vector quantity). To calculate acceleration from a velocity-time graph, you are supposed to find the gradient of the linear section of the graph...
  14. salvatore

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w06_qp_2.pdf In question no. 3(b) of the paper above, why do we have to multiply the mass of alpha particle (4) by 1.66 x 10^-27? If you consider qn c(ii), the mass used is just 4 (Without...
  15. salvatore

    Chemistry: Post your doubts here!

    Thank a lot.. much appreciated :)
  16. salvatore

    Mathematics: Post your doubts here!

    Thank you very very much for your help.. and you are gooooooood at explaining! :)
  17. salvatore

    Chemistry: Post your doubts here!

    I'm reposting this.. anyone?
  18. salvatore

    Mathematics: Post your doubts here!

    Thank you for your reply.. how come I don't see any trapezium there :( If possible, please help me identify it on the diagram. Sorry for bothering..
  19. salvatore

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w06_qp_1.pdf Please help me with question no. 3. I understand how to find the area of the rectangle OCDB and sector AOB. But why are we supposed to find the area of the triangle? Isn't the area of...
  20. salvatore

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_w09_qp_21.pdf Pleaseee help me with question no. 3 (c) and 4 (c). I do not understand how to solve it.. an explanation will be much appreciated. Waiting for a reply. Thanks!
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