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  1. O

    physics 9702 MULTICHOICE HELP URGENT PLEASE HELP

    WE KNOW THAT KE=1/2 MV^2 Average mass of an adult is about 65 kg Average velocity of an athlete is about 12 ms^-1 SO KE=1/2 MV^2 KE= (1/2) x (60) x (12^2) KE=4320 J WHICH IS APPROXIMATELY 4000 J
  2. O

    physics 9702 MULTICHOICE HELP URGENT PLEASE HELP

    W12/Paper 12 QUESTION 14 FIRST OF ALL,BOTH NEWTON METERS ARE SHOWING TENSION IN THE STRINGS AND WE HAVE TO FIND THE VERTICAL COMPONENTS OF BOTH THE FORCES. VERTICAL COMPONENT OF 4 NEWTONS FORCE IS: COS(37) = X/4 , SO X = 4COS(37) = 3.19N VERTICAL COMPONENT OF 3 NEWTONS FORCE IS...
  3. O

    physics 9702 MULTICHOICE HELP URGENT PLEASE HELP

    S10/13 QUESTION 18 P=FV SO (Total Force) x (Velocity) (1000N+10000N) x (0.50 ms^-1) P=5500W=5.5KW Feel free to ask anything! :)
  4. O

    physics 9702 MULTICHOICE HELP URGENT PLEASE HELP

    W10/12 Question 33 We know that V=IR so I=V/R (A) so if V=12 and R=2+10=12 THEN I=12/12=1 AMP (B) if V=12 and R=2+8=10 THEN I=12/10=1.2 AMP (C) if V=12 and R=2+6=8 THEN I=12/8=1.5 AMP (D) if V=12 and R=2+4=6 THEN I=12/6=2 which is not equal to 1.8 option D is wrong...
  5. O

    Pure Mathematics 1.... AS students only

    Thanks bro :) Can you also help me in that AP/GP question?
  6. O

    Pure Mathematics 1.... AS students only

    NEED HELP FOR AP/GP :-/
  7. O

    Pure Mathematics 1.... AS students only

    NEED HELP IN FUNCTIONS :-/
  8. O

    Pure Mathematics 1.... AS students only

    Help please :'(
  9. O

    COMPLETE 9702 PHYSICS NOTES ALL TOPICS

    WHERE ARE THE NOTES !!!
  10. O

    AS LEVELS ECONOMICS NOTES REQUIRED !!!!!!!

    Hi friend I need best AS level economics notes so that I can prepare everything from them in less time. Thanks in Advance !!!
  11. O

    MATHS PAPER 1 DISCUSSION !!!

    yes I think that 056 ,057 and 058 will be acceptable
  12. O

    MATHS PAPER 1 DISCUSSION !!!

    ohh no i got the venn diagram question wrong :( but no problem because rest of the paper went awesome
  13. O

    MATHS PAPER 1 DISCUSSION !!!

    can you post the picture for better understanding
  14. O

    MATHS PAPER 1 DISCUSSION !!!

    guys 24 hours are almost gone so we can now discuss the paper. can anyone tell that how was their shading in Venn diagram.
  15. O

    MATHS HELP NEEDED

    Plese can anyone tell how to find square root of 6 1/4 in paper 1
  16. O

    MATHS HELP NEEDED

    Q1: A cone K has volume of 400cm3.calculate volume of A) A cone similar to K but with a height twice that of K. (3 marks) B) A cone with height four times that of K and a base radius one quarter that of K. (4 marks) Q2: A company...
  17. O

    MatHs diFFicULT QUeStiOns

    help May/June 2010,paper 2,question number 10,part B (i and ii both) http://www.xtremepapers.me/CIE/Cambridg ... _qp_22.pdf
  18. O

    PHYSICS URGENT HELP NEEDED!!!!!!!

    Thanks abcde for your help!!
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