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  1. F

    Biology; Chemistry; Physics: Post your doubts here!

    what is the effect of friction on motion of vehicle in context with road condition, tyre surface, braking force, braking distance, thinking distance and stopping distance.
  2. F

    Biology; Chemistry; Physics: Post your doubts here!

    but i dont think so because it is from the topic Physical Quantities, Units and Measurement
  3. F

    Biology; Chemistry; Physics: Post your doubts here!

    (f) recognise and use the conventions and symbols contained in ‘Signs, Symbols and Systematics’, Association for Science Education, 2000. this is point i read in physics syllabus . i wanna know that what does it mean??? help requiredd :(
  4. F

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_s08_qp_2.pdf Q no 11 (a) (i)
  5. F

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_s08_qp_2.pdf Q no 4) part (b) how to solve it????
  6. F

    Guess Paper(m/j-13) for PkStudies,Islamiat, Bio,Chem,Phy and Economics. Post Here

    okay :)
  7. F

    Guess Paper(m/j-13) for PkStudies,Islamiat, Bio,Chem,Phy and Economics. Post Here

    but when???
  8. F

    Biology; Chemistry; Physics: Post your doubts here!

    what is the necessity of chlorophyll, carbondioxide and light for photosynthesis??
  9. F

    Guess Paper(m/j-13) for PkStudies,Islamiat, Bio,Chem,Phy and Economics. Post Here

    i dnt know ... im just asking if there is any??
  10. F

    Biology; Chemistry; Physics: Post your doubts here!

    human activities which led to an increase in background radiation??
  11. F

    Biology; Chemistry; Physics: Post your doubts here!

    thanks, this one is really helpful :)
  12. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w11_qp_22.pdf Q no 9 (b)
  13. F

    Biology; Chemistry; Physics: Post your doubts here!

    how a low density cloud of hydrogen in space becomes a star??
  14. F

    Biology; Chemistry; Physics: Post your doubts here!

    any body please explain me cathode ray oscilloscope ?? im worried nd cant get through it :(
  15. F

    Guess Paper(m/j-13) for PkStudies,Islamiat, Bio,Chem,Phy and Economics. Post Here

    any guess papers for chem bio or phy???
  16. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w11_qp_22.pdf Q no 8 (a)(i)
  17. F

    Maths, Addmaths and Statistics: Post your doubts here!

    t thanks for both of the answers :)
  18. F

    Maths, Addmaths and Statistics: Post your doubts here!

    as its top vertex BOC is on the centre of circle so the triangle must be isosceles. thats why when OBC is equal to 20 then OCB must also be 20 and then: 20 + 20 + x = 180 40 + x = 180 x = 180 -40 x= 140
  19. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w11_qp_22.pdf Q no 3 (b)(ii)
  20. F

    Maths, Addmaths and Statistics: Post your doubts here!

    hi can anyone please explain me Q no 3) part (a)(ii) http://papers.xtremepapers.com/CIE/Cambridge International O Level/Mathematics D (Calculator Version) (4024)/4024_w11_qp_22.pdf thanks in advance :)
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