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  1. R

    Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s09_qp_2.pdf In qs 8c(i) my asnwer was coming -10.1 Ns. So when i calculate the force should it come in negative or should i ignore the negative sign of momentum and solve it by...
  2. R

    Physics: Post your doubts here!

    How will we solve 4cii of qp W11/21. im having trouble with it: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w11_qp_21.pdf
  3. R

    A-level English Language

    umm im thinking of give it in next year in june. And my english writing skills are average.
  4. R

    Physics: Post your doubts here!

    maybe u are referring to the cd that comes with the book for free. The cd i was looking for doesnt come with the book called teacher's resource cd-rom.
  5. R

    Physics: Post your doubts here!

    yeah i also want that. :(
  6. R

    A-level English Language

    okay. So if i give A-level english will it require a lot of effort just to score a B or C??
  7. R

    A-level English Language

    guys has anybody who has given a- level english found it to be hard, because the university i want to go to KMDC requires english as well.
  8. R

    Physics: Post your doubts here!

    hey can u answer my questions plzz :)
  9. R

    Physics: Post your doubts here!

    Intensity is directly proportional to square of A(A2) so it has double the intensity so it will have 4 times of amplitude. THe phase difference is 180 so the waves are in antiphase so draw the waves opposite each other so that they form like a stationary wave pattern.........................i...
  10. R

    Physics: Post your doubts here!

    Qp : http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s03_qp_2.pdf M.s: http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s03_ms_1 2 3 4 5 6.pdf I have an issue in qs 2aiii) The mark scheme is...
  11. R

    Physics: Post your doubts here!

    can any1 explain qs5 and qs6c to me. S09: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s09_qp_2.pdf
  12. R

    Physics: Post your doubts here!

    hey guys need help in qs 2d) can some1 tell me the procedure to do this question. Link: www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s07_qp_2.pdf
  13. R

    Physics: Post your doubts here!

    how do i do qs 2a(ii) The mark scheme is confusing me. Link: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s03_qp_2.pdf
  14. R

    Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s07_qp_2.pdf how do we solve 2d and 5c. I dont have any clue. Help me out please.
  15. R

    Physics: Post your doubts here!

    S08 qs 2biii why didnt we use 0.49=0.5mv2 - 0.5mv2 to calculate the speed of v and then multiply by 3: www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s08_qp_2.pdf and also qs 4b) how do we do it?
  16. R

    Physics: Post your doubts here!

    ok :D
  17. R

    Physics: Post your doubts here!

    but they are in phase always so how can they?
  18. R

    Physics: Post your doubts here!

    do coherent waves only produce constructive intereference ?
  19. R

    Who's resitting this Oct/Nov 2012

    hey guys what is the last date of submission of the fees for retake??? I heard that it was september 12 the last date of submission before there would be a penalty on the submission of fees. I really wanna know the last date of registration for retake students not regular students? can anyone...
  20. R

    Physics: Post your doubts here!

    great got it thnx
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