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  1. A

    MECHANICS =O

    BTW CM meant centre or mass!!
  2. A

    MECHANICS =O

    ok first CM of cone from base is 20/4 = 5 . Then to find theta (Q) you do tanQ = 10/5 and Q=26.6 !! (ii) not slidng ( im talking U as coef of friction) F <= UR mg sin Q <= U mg cos Q U >= tan Q sooo U >= 0.5
  3. A

    M2 (paper 5)

    yes please someone answer this URGENTLY =[
  4. A

    M2 (paper 5)

    I have URGENT questions please. JUne 10 P53 Q4 (i) I dont get how they form the moments formula June 10 p53 Q 5 (ii) ZDVVIf someone could explain what I must do when they ask for "min and mazx" speeds in the circular motion!
  5. A

    M2 (paper 5)

    June 09 Q2 First find AG by the hyp theorem AG=10.68 then take moments about A 12 x 10.68 = T x 20 and get T :) For question 6 (ii) you need to find two EPE EPE1 = 0.5 x (4/0.25) x (0.75)^2 EPE2 = 0.5 x (8/0.25) x (o.75)^2 EPE1 = 4.5...
  6. A

    Mechanics p5!

    AH! nevermind the second question, I forgot to radical =/
  7. A

    Mechanics p5!

    Hey there all mechanics sufferers!!! :) LET US DISCUSS HERE I need help please, November 05 Q6 (ii) november 08 Q 6 (iii) >>> I got x=1 but when i replace it i get v=45 ?? I will help wherever I can if you have questions and if I know the answer :P...
  8. A

    MECHANICS IS TORTURE. -___-

    M2 :( Its terrible .. I hope it goes like P3 did =[
  9. A

    Answers for Maths P32

    Yes, a=-2 . I think I lost max 7 marks in the paper.. Man mechanics P5 is gonna suck so bad :(:(
  10. A

    Maths (Paper 3)

    It went really well for me :) el 7amdullelah!!! I did the p32 varient, i finished in 1 hour!! and had time to revise everything! Ya Allah!! Im so relieved.. Now the terrible mechanics :(
  11. A

    Maths (Paper 3)

    Same here :) A million thank you :) and inshallah our prayers will get answered.
  12. A

    Maths (Paper 3)

    Yo, good people out there. I know your not in the mood, but please, answer november 2003 Q7 (iii) I took the arg for the point (-1+2i) How did the arg become 2.21?? Im getting 2.03
  13. A

    Maths (Paper 3)

    November 2008 Q10 (iv) ist agrand diagram of the vertices of an equilateral triangle, HELP! WITH EXPLAINING PLEASE
  14. A

    Maths (Paper 3)

    Same here :( Do you have any doubts? maybe I can help, and feel a bit better about myse;f :crazy:
  15. A

    Maths (Paper 3)

    Which varient??
  16. A

    Maths (Paper 3)

    Please, answer november 2003 Q7 (iii) I took the arg for the point (-1+2i) How did the arg become 2.21?? Im getting 2.03
  17. A

    Maths (Paper 3)

    Please, answer november 2003 Q7 (iii) I took the arg for the point (-1+2i) How did the arg become 2.21?? Im getting 2.03
  18. A

    maths P3 twisted

    I believe that would be lnsin(4x) + c :)
  19. A

    maths p3 nov 2010 p-33, solving 6 roots?????

    Yes, please someone answerrr
  20. A

    Maths (Paper 3)

    Ugghhh its 11:30 pm here and I only slept 5hrs last night and Math is DRIVING ME CRAAZY!! Alright, PLEASE PLEASE answer this URGENTLY! M/J/10 P31 Q9 (ii) I dont understand why we differentiate the gradient of the normal? Why dont we just equate it to zero, and then find the...
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