• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. L

    A2 Physics | Post your doubts here

    did u managed to do that question? it was for 4 marks :(
  2. L

    Physics 41...How'd it go?

    i think everyone finished...
  3. L

    A2 Physics | Post your doubts here

    it was okay for me first page, last part i dont know what i did.. rest was fine
  4. L

    A2 Physics | Post your doubts here

    was wr wb i also did 41. how was it?
  5. L

    A2 Physics | Post your doubts here

    u did 42?
  6. L

    Physics 41...How'd it go?

    I think it was an okay paper, not too bad or very good Can we discuss the paper?
  7. L

    A2 Physics | Post your doubts here

    V+ = V- ( or V1 = V2) We can find out V2 by this equation.... 1000/(1000+125) * Vin ===>Vin is 4.5V so 1000/1125 * 4.5 = 4V
  8. L

    The End Of The Word

    Elegant
  9. L

    A2 Biology | Post your doubts here

    e.g height... if the person has alleles for being tall but he doesn't get enough diet or he's going through a process of starvation, there will be less chance for him being tall.
  10. L

    A2 Biology | Post your doubts here

    substrate level phosphorylation is when ATP is formed in the cytoplasm and matrix (i.e. not oxidative phosphorylation where ATP is produced on the cristae)
  11. L

    A2 Physics | Post your doubts here

    ohh sorrry its 28*10^5
  12. L

    A2 Physics | Post your doubts here

    work done= area of the triangle 1/2 * base * height work done is P*delta volume so-----> 1/2* 28*10^8* ((2*10^-4)-(8*10^-4)) {as the arrow is going from R to P} ===> -840J
  13. L

    A level Biology: Post your doubts here!

    yeah i know that, but can u explain me how we get the expected number for october/november 2011 paper 53, Q2 b) ii. there's no ratio given here
  14. L

    A level Biology: Post your doubts here!

    Noone told me how to find the expected number in a chi-squared test... there's a question in october/november 2011 paper 53, Q2 b) ii.
  15. L

    Chemistry: Post your doubts here!

    october/november 2011 paper 41 question 2, how do we find the order of reaction for [H+] ??
  16. L

    A level Biology: Post your doubts here!

    ANYONE????
  17. L

    A level Biology: Post your doubts here!

    Assalamo Alaikum! How to find the expected number in a chi-squared test??
  18. L

    CIE examinations 2012

    Assalamo Alaikum, Does anyone know where can I find the dates for my CIE examinations in this may/june session? I can not find it on xtremepapers' site Please someone give me a link or some source of it, i'll be really thankful.
  19. L

    Physics: Post your doubts here!

    Yes i know how to calculate the errors. So u mark these points on a graph.. The 2 points will align on the same axis then.. for every value we'll draw a straight line, and then we draw a line through all of the values to find the gradient??? I'm sorry, we didn't start with paper 5 yet, so i...
  20. L

    Physics: Post your doubts here!

    ASSALAMO ALAIKUM CAN SOMEONE TELL ME HOW TO MAKE ERROR BARS IN P5 2ND QUESTION!!!?!!
Top