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  1. O

    Exemplar 'in the wild'

    isn't examplar 15/15
  2. O

    Polynomial division help

    linear factors are (x-a) etc quadractic factors are (x^2-a) etc linear factor gives the roots of equation, be it real or non real
  3. O

    Mechanics Q's help plz.

    retardation which increases uniformly -a = mx + b sub the given values in, and u can simplify this question is quite easy
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    projectiles questionX2

    for the second question, find how long it takes for the projectile to be 1.3m above ground (which is the same time the runner must run). and find the horizontal distance at this time. then use speed = distance / time. (where distance is 65 - the range found b4). hint : formulate your max...
  5. O

    integration help

    100percent i think u need a treatment of corroneous integration questions
  7. O

    Jap past papers??

    board of studies site has them
  8. O

    rankings in 4U

    hmm, but coming first out of 3 ppl, how can u call that a ranking thats why i reckon hsc is stupid
  9. O

    04 hsc physics paper

    you see, the equiation for orbital velocity ve = root of (2GM/r) whcih justifies that the orbital velocity depends only on the mass of the planet that your orbiting, NOT the mass of the satellite/spacecraft. hence an increase in mass due to docking of two modules will not influence...
  10. O

    rankings in 4U

    wot happens if u are first out of 3 ppl?
  11. O

    My half yearlies: Post yours..

    slide rule wot skool
  13. O

    wot course is there to study maths??

    hi . i wanna study those high level maths (the highest possible) and science (phys chem) at uni so wot are the chourse names?
  14. O

    My half yearlies: Post yours..

    hmm 90% of your questions ive seen in past papers. EXACT SAME
  15. O

    as the pressure of the discharge tube decreasess.......?

    well i dont know if its in the syllabus, since i hardly look at it. but i remember seeing an exam question on this.
  16. O

    as the pressure of the discharge tube decreasess.......?

    is it the crooke's dark space or faraday's dark space that expands and covers the whole tube???????
  17. O

    does vet sci require umat

    like the above
  19. O

    Past Papers

    i think the excel physics past paper by N warren is good. i got some photocopies from teacher, (i thkn they are from thsi book), and the questions are excellent with full solutions to all questions
  20. O

    implicit differentiaon/ sketching it

    ok thandx guys, kfunk that was a very good explanation thank you
  21. O

    implicit differentiaon/ sketching it

    could someone tell me how to go about this stuff i know how to do implicit diff, but have no idea how to use it to find stat pts, vertical tangent etc. thanx
  22. O

    can max acceleration be negtaive

    i just read those hsc solution and it says max acceleration = | a | so you should just state the magnitude
  23. O

    can 0 be assigned pos or neg

    0 divided by any number is zero but, specifically wot about 0 divided by a negative number? , is it -0 ?
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