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Recent content by Nidz-Ahmed

  1. Nidz-Ahmed

    AS Physics P1 MCQs Preparation Thread.

    find the "2" of the upward vertical component to balance the downward component . downward component is 4.2*9.81=41.20 since there are two upward component =41.20/2 this the upward component of one side sin 25 * x =20.6 x= tension is equal too 20.6/sin 25 =48.7 ~ that 49
  2. Nidz-Ahmed

    AS Physics P1 MCQs Preparation Thread.

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_w12_qp_12.pdf can anyone help with this Q 30 .34,36, 37,39?
  3. Nidz-Ahmed

    Physics P5 All Info You Need !!

    Use a Meter rule to measure the length of the rod , and a protractor to fold the metal rod into the required angle
  4. Nidz-Ahmed

    Physics P5 All Info You Need !!

    Independent variable - varying the Angle Dependent variable - measuring the The angular speeed But i have no Idea to vary and measure the variable
  5. Nidz-Ahmed

    Physics P5 All Info You Need !!

    Can Someone Explain the working Of GM tude http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s03_qp_5.pdf ( Its the second Question )
  6. Nidz-Ahmed

    AS (Biology) P1 MCQs Preparation Thread.

    can someone help with http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20%289700%29/9700_s11_qp_13.pdf Question 3 , 13 , 15 , 16 29 with explanation please
  7. Nidz-Ahmed

    AS (Biology) P1 MCQs Preparation Thread.

    Ans 19 - D -> Its only after all the Separation has taken place , The cytoplasm Start to divide to form two cells 20- C -> it says Reduction Division so Count all the chromosome and double it to get the diploid number 23-A -> this Cuz the amino acid is shown twice for...
  8. Nidz-Ahmed

    ---> Physics Paper 4 Past Paper Discussion <---

    can Someone Please explain how analogue signals are converted into bits ?
  9. Nidz-Ahmed

    AS PHY PRACTICAL 33

    how would u chnge the height of the slope
  10. Nidz-Ahmed

    Physics: Post your doubts here!

    ph. http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s07_qp_2.pdf 4 d(i) Can Some one Specify the shape of the graph
  11. Nidz-Ahmed

    Physics: Post your doubts here!

    Thanks Alot
  12. Nidz-Ahmed

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s06_qp_2.pdf 2 a(ii )
  13. Nidz-Ahmed

    Physics: Post your doubts here!

    Can some one help me with this ? http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s06_qp_2.pdf Question 2 c (iii) Thanks
  14. Nidz-Ahmed

    Chemistry: Post your doubts here!

    Uhm i Dunt knw that was just a guess
  15. Nidz-Ahmed

    Chemistry: Post your doubts here!

    Standard Enthalpy is high When large Amount of energy is released , So When the bond energy is low , the bonds are easily dissociated , so when products Are formed large amount of energy is released to the surrounding
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