Recent content by Cobra

  1. Cobra

    2004 CSSA Trials Q18

    yeh, thats what i thought, because in HSC questions, i wouldn't ever expect them to ask a question where both observer a and b would see it at the same time..
  2. Cobra

    2004 CSSA Trials Q18

    So what you're saying is, that both observers see the lightning strike at the same time?
  3. Cobra

    2004 CSSA Trials Q18

    someone must be able to help me with this.....
  4. Cobra

    2004 CSSA Trials Q18

    Hey fellaz, im going to need help with this question..... Observer A sits in the middle of a train traveling at high speed past a railway station as shown in the picture below (sorry, no picture available). Observer B stands on the station platform. Lightning strikes the front and back of the...
  5. Cobra

    how young is 2 young??

    wtf u sick minded person. U get pussy from a kid, fuk man..... and ur proud of it too....
  6. Cobra

    Complex Number question

    cheers fellaz. I actually worked it out another way, using trig and working out question b before a :P thanx again though, you guys were very helpful.
  7. Cobra

    Complex Number question

    cheers mountain dew, that was a great help, it'll give me an extra 2 marks :P Thanx dude =D
  8. Cobra

    Advice on teacher's who can't teach

    yeh, my yr 10 maths teacher was a pain in the ass too. Whenever he got the wrong answer to a question, he changed the question to make it work. I dont think he fully understood the work. But i guess that was the first year he eva taught, and my class didn't really make it easy :P
  9. Cobra

    Complex Number question

    Hey guys, im stumped on how to do this so if you could help me, it would be much appreciated: On an Argand Diagram, the Point A represents the real number 1. O is the Origin, and the point P represents the complex number Z, which satisfies the condition: Arg (Z - 1) = 2 Arg Z a) Show...
  10. Cobra

    freaked out.

    i think your class mark thats assessed at school is 50% of the latter mark. The other 50% is the actual HSC test. So long as you realise that you've done a bad deed (the bad test ;) ) and you rectify it by getting better marks and studying hard core, then, no worries =)
  11. Cobra

    eco or bio?!

    Re: advice please: eco or bio?! Even tho Eco is actually quite interesting at times..... i believe Bio is not only interesting, but you have practicals that are always fun, and also, you have the added advantage that you have 3 sciences which all accomodate each other. Like learning about cells...
  12. Cobra

    Best Preliminary Text Books

    conquering chemistry is definately a good book. You also may consider acquiring an Excel Prelim/HSC chem or physics books. I find when i study, they really help, or when trying to get ahead.
  13. Cobra

    any tips for 2006 phys students?

    lol, yeh study hard, and u can neva go wrong. Ensuring you know all the dot points is also an effective way to study. Ask your teacher for the syllabus if s/he hasn't given you it already.
  14. Cobra

    prac assesment help

    O yeh, i need help with that prac too :P riviet, dreamerish, pLuvia, where are ya? ;) :P
  15. Cobra

    confused!

    lol, i know what thats like. I had a useless teacher who couldn't do crap all. Once he got the wrong answer to a question, and he didnt know y, so he changed the question.... like doh?!?!
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