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  1. R

    Physics: Post your doubts here!

    well its a uniform electric field so shouldnt force be constant ?
  2. R

    Physics: Post your doubts here!

    yeah man thanx gud explanation. another question when an electron is travelling in a uniform electric field and it goes towards the positive plate, will it accelerate or move by constant velocity????? i think its constant velocity because a constant force is being applied on it because of the...
  3. R

    Physics: Post your doubts here!

    if a steel ball is falling in air will it always hit the ground at constant acceleration or will its acc. be affected by several bounces??
  4. R

    As physics p1 MCQS YEARLY ONLY.

    hey any1 know all the potentiometer formulas
  5. R

    AS Physics P1 MCQs Preparation Thread.

    can any1 tell me the different potentiometer formulas thanku
  6. R

    AS Physics P1 MCQs Preparation Thread.

    are the 3 formulas only applied when the acc. is constant. formula are v=u+at and v2=u2+2as and s=ut+ 0.5at2?
  7. R

    AS Physics P1 MCQs Preparation Thread.

    in the formula P=Fv is to be used and the forces are friction and the force applied will we add these forces up in the formula or will be substract them and take out the resultant force?
  8. R

    AS Biology P1 MCQs Preparation Thread

    got two very imp qs : tissue fluid doesnt contain proteins right? i saw in a Qs answer it did. i dont have the qs though. and how to calculate net primary productivity i dont know how please help quickly http://www.xtremepapers.com/papers/...and AS Level/Biology (9700)/9700_w07_qp_1.pdf qs 40 help
  9. R

    AS Biology P1 MCQs Preparation Thread

    what is the purpose of phosphate group of phospholipids. And why it being polar doesnt allow polar substances to cross it??? help plzzz
  10. R

    AS Biology P1 MCQs Preparation Thread

    what does terminal bronchiole do and what does respiratory bronchiole do
  11. R

    AS Biology P1 MCQs Preparation Thread

    in non-competitive inhibition does the inhibitor attack to the enzymes active site or does the inhibitor bind to other part of the enzyme. Do they both occur? nitrates are used in making which part of the nucleotides? are there only one formula Ventilation rate= tidal * breathing rate in that...
  12. R

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w06_qp_1.pdf how to do 1
  13. R

    AS Biology P1 MCQs Preparation Thread

    yeh im having probs in this qs as well
  14. R

    AS Biology P1 MCQs Preparation Thread

    answer is A
  15. R

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w11_qp_11.pdf how to do qs 6
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