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  1. N

    Maths P3 9709 32?

    Yeah, I just remember my B was 1 too. Thankss
  2. N

    Maths P3 9709 32?

    Does anyone remember if the partial fraction constants? None of it came in fraction right?
  3. N

    Maths P3 9709 32?

    9e^-1/3 - 12? The limits were -1 and 0 right? So you e's power can't be negative.
  4. N

    Maths P3 9709 32?

    I don't think your differential equation matches with mine . Did you do integration by parts? The expression itself contained e^-1/3x. Do you remember the ln k one?
  5. N

    Mathematics: Post your doubts here!

    Hi guys. What do you think the total uniform mark threshold for a B should be? I had M2 and I am crazy wrried cause the exam was very tough for me and honestly, I'll be lucky if I get over a 20. I have to get at least a B as per uni conditions. Each year it varies from 155-165 but since P3 was...
  6. N

    Mechanics 52 A Level

    Yeah, me too . I don't know about half the things I was calculating. I don't know guys, 25-30? Maybe 25 is too low haha but damn. That was a shit paper
  7. N

    Mathematics: Post your doubts here!

    Duuude. So I am not the only one. What the **** was that.
  8. N

    Mathematics: Post your doubts here!

    M2, s04, Q4 part 1. According to the figure I can tell that the force in the rod is 0.7m from the hinge and has to act upward for equilibrium. But mark scheme says , Distance of the rod from the hinge is (0.7) 2.4/2.5 or 0.7cos16.26° (=0.672). How did come to be? Please help!
  9. N

    Mathematics: Post your doubts here!

    Aright guys, M2, s05 Q3. part 2. It says here : The solid rests in equilibrium with the face containing the edge AF of the cross-section in contact with a horizontal table. The weight of the solid is W N. A horizontal force of magnitude P N is applied to the solid at the point B, in the...
  10. N

    Chemistry: Post your doubts here!

    I think aqueous CuCl2 was one of them.
  11. N

    Chemistry: Post your doubts here!

    Does anybody remember the quantitative electrolysis question? What was the answer ? Also, the NMR and C-13 NMR. How many peaks do you think it had?
  12. N

    How was 9709 w17 12?

    How was 9709 w17 12?
  13. N

    How was 9702 w42?

    Hey does anyone who when the question papers for this October /November be released?
  14. N

    How was 9701_p42 chemistry

    Do you know when the question papers will be released?
  15. N

    Chem 9701 Paper 42, 28 oct..!!

    Does anyone know when the past papers will be released after the exams?
  16. N

    How was 9702 w42?

    Me too. It was a large value right?
  17. N

    How was 9702 w42?

    Potential at point A or was it B? I think it should be zero when it's earthed but I'm not really sure about the Vout across the thermister when it was at a lower resistance.
  18. N

    How was 9702 w42?

    Yes me too. I always worry that my answers aren't correct if it's too straightforward cause there is always a twist somewhere
  19. N

    How was 9702 w42?

    And also the ratio of forces in the sphere and charged particle part? And there was this diagram with the electric field strength and magnetic field. what's the answer to that?
  20. N

    How was 9702 w42?

    If there if What did they ask you to find in that order again? I forgot
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