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  1. A.ELWY 7

    Physics As estimation questions

    a young modulus of a material is always a number times 10^11....for the waves..any frequency between 20Hz and 20000 Hz is only heard not more or less..and u mustmemorize the frequency, the wavelength and the order of the waves..starting from gamma rays to radio waves..for the mass of an atom..u...
  2. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    done...i posted a note in the thread u made that'll help
  3. A.ELWY 7

    AS Physics P1 MCQs Preparation Thread.

    to find the peroid T...u count how many squares does 1 wavelength occupy . ex: 4..so 4 multiply by the time base setting..then to find the frequency it is 1/T...for the y sensitivity..u just multiplyit by the squares the amplitude occupy,,,or if he gave u the amplitude then the amplitude...
  4. A.ELWY 7

    Physics As estimation questions

    go to page 4...ull find what u r looking for
  5. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    And thnx very much for you feelings and your manners.....rare ppl are like this now
  6. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Im really sry...i reached my limit..now i need sometime for me to study
  7. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    welcome and yarab
  8. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Doesn't matter...I just feel good when i help..and ofcourse not now..it took me 2 hrs or more to solve and type!!
  9. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    MAN IM REALLY TIRED...:sick:
  10. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Finally...NOV 2011 variant 1 1: D...basic stuff 2: B.. ke is 0.5 m v^2...100m race can be run with a speed of about 10ms-1 so 0.5 x 80 x 10^2 = 4000..or any number which is in the thousands 3: C..basic stuff 4: B...lets try having P to be m^2 substitute in the equation..it will be m ( 3+ (...
  11. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    no prob
  12. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    THnx very much...but not its not about smart..i just use my mind and if i got something wrong i go check y i was wrong and y is the other thing correct..and even i need some help..and its not offensive at all, it was just a strange quest
  13. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    yes ofcourse...Y do u ask??
  14. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Thnks..and ill try inshalla
  15. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    ill c....But no one in here is working beside me..im all alone
  16. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Im really sry...all i can post today is the Nov 2011 variant 1
  17. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    it is already explained at the previous pages of this thread
  18. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    ill be posting Nov 2011 P11 today inshallah
  19. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    sry....i Dont have them
  20. A.ELWY 7

    As physics p1 MCQS YEARLY ONLY.

    Thnx
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