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  1. I

    Here is the exam

    fix the link
  2. I

    Multiple Choice

    yes im ignorant so what? considering 10% of nsw's power is a large amount from one small place, ok, im not even gonna bother, ill think what i want, u think what u want :)
  3. I

    General Thoughts on 2005 Examination

    for IR, its point to point and can be obstructed by poeple and other objects due to its small wavelength, for the radio, interference and the fact to get a decent quality u will need an antenna half the size of the wavelength, which would be larger than that of the IR, and if u read the...
  4. I

    Semi-trailer

    anyone proved my 9 wrong? check it please, SOHCAHTOA, cos = adjacent over hypotanuse, which is what we are finding there, so the 80000N should be times by cos 11.3, and then u end up with 78000, - the 10, then divide by 7.5, and u get 9... if im wrong, someone please prove it
  5. I

    Multiple Choice

    u do realise most of south nsw's and north vic's power comes from the snowy river scheme yeah? and read the question, its not about how its made, its about why its used for POWER GRIDS, meaning it would have to have something to do about supply and demand and check ur moment calculations for...
  6. I

    who wants the exam

    yeah, throw it up
  7. I

    Semi-trailer

    yeah, i was afraid of that, but when i worked it out, the usable force is 78000N, which works out with 9 slabs, when u use sin instead of cos it works out as 4, so i duno, SOHCAHTOA, to me i thought since its an adjacent angle, its cos...
  8. I

    Semi-trailer

    well it has an aero effect so the actual trailer doesnt have a direct force of air on it + going on about that and it was out of fibre cuz its easy to produce, cheap, easy to repair, and the resins are mostly impervious to water what did people get for the amount of slats the truck can...
  9. I

    Multiple Choice

    yeah he is right... 1 isnt blow moulded i had 1. c (think is right, none of the others work, u dont blow mould anything but cups n bottles) 2. c (right using formula, f = 0.5 x 200) 3. d (only one i thought possible) 4. b (its not the others and this is what is required) 5. c (this one was...
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