Search results

  1. K

    Is anyone elses class falling behind?

    are u cereal.. zomg.. u shuld get a tutor ..... zzz
  2. K

    Anode/Cathode, which one is positive and negative?

    lol... anode is always negative! and cathode is always positive in chemistry.. for physics, my teacher specifically told us that cathode rays work in the exact opposite with the negative one being cathode and positive one anode.. and since current goes (-) -------> (+).. it is therefore...
  3. K

    confusing in primary standard, standard solution and...

    ohhay... cool.. i have things in place now.. =)
  4. K

    DiLeMmAaaaaaa!

    okay.. i don't understand how many AC motors there are out there and which ones we need to know for the HSC. in HSC online, it says all AC motors are either induction motors or universal motors but then why are there motors like the synchronous motor (what is it?) and the AC motor (that looks...
  5. K

    Prove that if |A| ≤ |B| and |B| ≤ |C| then |A| ≤ |C|

    wahh?.. wtf is injection from B into A.. wah?? dw, not in syllabus xD
  6. K

    hello do this simple poly question for me

    zomg.. how come sum of roots wont work for question 1 =( .. can sum1 show me..
  7. K

    hello do this simple poly question for me

    1)Find A and B given that x^3 + 3x + 2i = (x-A)^2 (X-B) as simple as that. But i need help.. :apig: 2) Find all roots of the equation 18x^3 + 3x^2 - 28x + 12=0 if 2 of the roots are equal could u use sum of roots for this question??
  8. K

    'In the skin of a lion'..post your qs here (doesn't look like many ppl r doing it :o)

    Re: 'In the skin of a lion'..post your qs here (doesn't look like many ppl r doing it doesnt look like many ppl's doing this text =/ daym
  9. K

    confusing in primary standard, standard solution and...

    hello, how can u differentiate between a : primary standard, secondary standard, primary standard solution, standard solution
  10. K

    duno how to solve this question

    oh, didnt know its perimeter of segment .. daym
  11. K

    answer this question

    so all the N2 and H2 numbers are there to trick you?
  12. K

    duno how to solve this question

    1) find the equation of the tangent to the curve xy(x+y)+16=0 at the point on the curve where the gradient is -1 2)the chord AB of a circle of radius r subtends an angle of 2a radians at the centre O. The perimeter of the minor segment AB is K times the perimeter of the triangle OAB. Show...
  13. K

    Conical Pendulum

    gotta derive em for exams but if ur doing exercises and getting sick of deriving it everytime, then quote it.. i like to derive to make my mind clearer..
  14. K

    Confused over UMAT type questions

    then tell me, how do u know the answer to question one is b.. and not a,c or d
  15. K

    post-modernism?!

    arghh! whats post modernism!! .. i did a search through whole eng forum and came up with "post modernists believe there is no truth because everythings biased"... what does it mean people! how do u no if sum article or some technique is post modern? .. jus because this narative is...
  16. K

    answer this question

    could u show sum working out plz
  17. K

    answer this question

    the equation showing synthesis of ammonia is N2(g) + 3H2(g) <=> 2NH3 (g) delta H =-92kJ/mol in one production cycle, 28x10^-3 Kg of N2 react with 6x10^-3kg of H2. 6.8x10^-3 Kg of NH3 (g) are produced. how much heat is released? show working out please..
  18. K

    'In the skin of a lion'..post your qs here (doesn't look like many ppl r doing it :o)

    Re: 'In the skin of a lion'..post your qs here (doesn't look like many ppl r doing it hey, can anyone help me with readings.. im struggling to get liberal humanist and especially the post modernism reading of the book.. any suggestions for a typical reading that i should do? my teacher said...
Top