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  1. J

    General Thoughts: Mathematics

    'C' comes from the equation of the line x=c, to find volume around the y axis u need x^2, so x^2=c^2. Integrating this u get c^3 / 3 between o and h
  2. J

    How'd everyone go?

    But power = force times velocity?
  3. J

    How'd everyone go?

    But power = force times velocity?
  4. J

    General Thoughts: Mathematics

    No it wasn't....... it was a geometric series not limiting sum, answer came out to be around 23.98
  5. J

    General Thoughts: Mathematics

    +1
  6. J

    General Thoughts: Mathematics

    i got pi h^3 / 3 coz u had to intergrate c^2
  7. J

    General Thoughts: Mathematics

    no, it increased by 6.3%
  8. J

    How'd everyone go?

    For the power of the belt i had P= Force times Velocity, my velocity was 0.877777 and force was mgsin(theatre) cant remember my final answer though, what was the dimensions and weight> 115kg?
  9. J

    How'd everyone go?

    Haha yew ! solid effort mate, the macrostructure for the laminated i did laminated glass with two sheets of glass and a polymer film inbetween the two. The problem that alot of people had would've been differentiating between MACRO and MICROstructure. Im guessing i got around 82% ish... so im...
  10. J

    Multiple Choice Answers 2011 Business Studies

    Nobody likes a smartass.
  11. J

    Places in the state

    to top it atleast 99 i guess, there hasn't been a 100 from 2008-2010 i believe mate
  12. J

    How'd everyone go?

    The voltage of the cell is 18V, the lightbulb uses up 2V, therefore the final voltage is 16V, sub this into the equation and you get 0.02AMPS. Multiply this by 10^3 and you get 20mA. NOT 2.5 sorry
  13. J

    Multiple Choice Answers

    For the friction question what was the force at 30 degrees? i remember INITIALLY getting 50 something for the horizontal component but then like 60 something for the answer
  14. J

    Multiple Choice Answers

    The answer was 3 im pretty sure, although i stupidly did one
  15. J

    How'd everyone go?

    Not necessarily, it said assume 100% efficiency, so MA = VR (MA / Vr = 1) i had some bullshit answer of like 6.25 iduno
  16. J

    Multiple Choice Answers 2011 Business Studies

    No it was sarcastic.... as in sorry your wrong........
  17. J

    Multiple Choice Answers 2011 Business Studies

    "As an analytical tool, the statement of cash flows is useful in determining the short-term viability of a company, particularly its ability to pay bills." Taken directly from a business finance and investment terms dictionary. Sorry mate.
  18. J

    How'd everyone go?

    What mark do you need... like roughly RAW to get lets say an 82?
  19. J

    How'd everyone go?

    production of the crank shaft i did drop forging
  20. J

    How'd everyone go?

    errr VR screwed me over dude.... if you attempted and put a random answer you get 1 in the marking criteria for attempting it
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