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  1. B

    Physics: Post your doubts here!

    But in the mark schemes it varies.
  2. B

    Physics: Post your doubts here!

    Can anyone please state the number of significant figures wee should leave a answer to in the physics theory paper?:) Would the CIE examiners cut marks for wrong number of significant figures in the final answers?:)
  3. B

    Physics: Post your doubts here!

    Can anyone please state the number of significant figures wee should leave a answer to in the physics theory paper?:) Would the CIE examiners cut marks for wrong number of significant figures in the final answers?:)
  4. B

    Physics: Post your doubts here!

    How many significant figures should we leave our answer to in the physics theory paper? I would be very thankful to any one who can give me a detailed explanation.:)
  5. B

    Mathematics: Post your doubts here!

    You sure right.
  6. B

    Mathematics: Post your doubts here!

    Then why does it satisfy the equation?
  7. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w13_qp_43.pdf Can anyone explain in question 5 why we write 24 as the only the answer as the solution of quadratic gives 2 values of V?:):confused:
  8. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w13_qp_43.pdf Can anyone explain in question 5 why we write 24 as the only the answer as the solution of quadratic gives 2 values of V?:):confused:
  9. B

    Mathematics: Post your doubts here!

    Why no use?
  10. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w13_qp_43.pdf Can anyone explain in question 5 why we write 24 as the only the answer as the solution of quadratic gives 2 values of V?:):confused:
  11. B

    Mathematics: Post your doubts here!

    Yeah.
  12. B

    Mathematics: Post your doubts here!

    Yeah.
  13. B

    Mathematics: Post your doubts here!

    Sorry question 5.
  14. B

    Mathematics: Post your doubts here!

    But why don't we consider friction between the 2 boxes?
  15. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w13_qp_43.pdf Can anyone explain why we write 24 as only the answer as the solution of quadratic gives 2 values of V?:):confused:
  16. B

    Mathematics: Post your doubts here!

    Thanks, but I have the book and I still couldn't understand.
  17. B

    Mathematics: Post your doubts here!

    Can you explain part 1 also as i don't understand why we don't consider the friction between the 2 boxes?
  18. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w13_qp_43.pdf Can anyone explain why we write 24 as only the answer as the solution of quadratic gives 2 values of V?:):confused:
  19. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/...AS Level/Mathematics (9709)/9709_w04_qp_4.pdf Can anybody explain question 6 please in detail? I've been stuck in this question for quite a long while and I would be very thankful to anyone who can give me a detailed explanation if possible?
  20. B

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/...AS Level/Mathematics (9709)/9709_w04_qp_4.pdf Can anybody explain question 6 please in detail? I've been stuck in this question for quite a long while and I would be very thankful to anyone who can give me a detailed explanation if possible?
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