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  1. A

    physics question

    total clockwise moment = total anti-clockwise moment so 15*60=x*30 x=30 Newton (weight) w=m*g m=w/g 30/10 = 3 kg
  2. A

    Chemistry MCQ (Paper 1) Discussion

    i'v corrected the equation in my original post [oxygen ions doesn't gain, but looses electrons to form oxygen >_<] also i say this too no its 17 :)
  3. A

    Chemistry MCQ (Paper 1) Discussion

    O^-2 ----> O2 + 2 e 2C + 2O2 -----> 2CO2 those two were correct i think
  4. A

    Chemistry MCQ (Paper 1) Discussion

    extremely easy :mrgreen:
  5. A

    Biology Paper 2 (DISCUSSION)

    asked a doc (eldest sis). she said its intercostal muscles (i showed the image you gave in the pdf) i wrote rib cage :x
  6. A

    PHYSICS PAPER 4 (ATP) DISSCUSSION

    are you SURE about that? the question was asked in the heater question
  7. A

    Mathematics: Post your doubts here!

    Re: IGCSE Maths Tips nov.2010!Confused!have questions?Post h 0.0066
  8. A

    Biology Paper 6 (ATP) discussion

    good to know :D
  9. A

    Biology Paper 6 (ATP) discussion

    the final answer for magnification was X5.3... will i get any ECF marks?
  10. A

    Biology Paper 6 (ATP) discussion

    i didnt draw the whole seedling..only the plumule and radical which is on the far left side of what should actually be drawn http://www.freeimagehosting.net/image.p ... a8b7ff.png
  11. A

    computer studies questions

    according to the algorithm, if there is a weight, it would skip the 7th line and will not calculate the height. so if you use just an "IF" instead of "ELSE IF" it should work. you should also include how to catch any errors
  12. A

    Biology Paper 6 (ATP) discussion

    what if i drew only the plumule and the radical? i labelled them on the drawing so how much mark would i loose?
  13. A

    computer studies questions

    could you try using a for counter, while do or repeat until to input 4 numbers and output them in descending order? i lost myself at question 19 :x the algorithm was a piece of cake but overall, a decent paper :)
  14. A

    Biology Paper 6 (ATP) discussion

    i know WHERE but i didnt know WHAT i should have drawn :|
  15. A

    Biology Paper 6 (ATP) discussion

    just one question, what exactly was i supposed to draw for magnification??
  16. A

    computer studies questions

    for 1000 numbers, array concept should be used. i don't know how :( and i once used 'timer=x' at school but cant recall how it was done...
  17. A

    computer studies questions

    Input A,B,C,D If A>B then T=B B=A A=T Endif If A>C then T=C C=A A=T Endif If A>D then T=D D=A A=T Endif If B>C then T=C C=B B=T Endif If B>D then T=D D=B B=T Endif If C>D then T=D D=C C=T Endif Output A,B,C,D Thats for acceding order, i think
  18. A

    Chemistry Paper 2 discussion =)

    edit : instead of glucose, could yeast be a correct answer?
  19. A

    Chemistry Paper 2 discussion =)

    instead of glucose, how about yeast?
  20. A

    Physics Paper 2

    btw what value was the acceleration in the first question?
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