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Right thanks, should be enough to help me.

ii) A maximum value occurs at x = 0, i.e The brightness increases to a maximum of x = 0 and then decreases iii)It can be seen that as Nero sails from left to right, the brightness inceases to a maximum at x = -sqrt60 and then decreases to a minimum at x = 0 and again increases to a maximum at x...

Agreed. BOS can be so fucking cruel sometimes.

YES! the only question I found not bad after 8 was the financial loan repayment. everything else was gay.

I think it will be moderate to hard, im guessing with a moderate paper and really fucken hard Q9 - 10 (it seems to be the new trend haha).

I would have to say 2005, like many other people haha. It is certainly challenging, esp after Q9b).

Way to open up a 2 year old thread guys, lol.

Yeah I forgot the next qu lol. 2006 HSC Q24b) Evaluate the significance of Haber’s discovery at that time in world history. (4 marks)

What a pro attempt.. Early definitions of acids were based on their properties, including their effect on indicators and their reactions with other substances. Acidic substances such as vinegar and lemon juice were known to taste sour and react with bases. In the 17th century, Robert Boyle sed...

Yeah I agree. I've never seen something like this before, so at a first glance it was pretty much a mind blank. Thanks Zeber and shaon0 for clearing things up.

http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2002exams/pdf_doc/mathemat_ext1_02.pdf I was somewhat enjoying doing this paper until I got to this. Can someone show me how its done please. thanks.

a) 4 seconds b) 180 metres d) 692.8 metres b) Uy = 80sin30 = 40m/s ay = -10m/s(-2) Delta(y) = ? V^2y = U^2y + 2ayDelta(y) 0 = 40^2 + (2 x -10Delta(y)) 20Delta(y) = 1600 Delta(y) = 80 + 100 (height of cliff) = 180m a) Vy = Uy + at 0 = 40 + -10t t = 4 seconds...

Ext. response, what fun.. Q26 - Describe Einstein's contributions to Special Relativity and to Quantum Theory and how these contributions changed the direction of scientific thinking in the Twentieth Century. (6 marks) Q27 - In a particle accelerator called a synchrotron, magnet fields are used...

I did one today in the 2006 paper i think, Q2ish. So yes.

You dont need a named scientist, you dont need to mention how they collaborate, if u read the question lol......

Analytical Chemist, the determination of what substances are present in samples (qualitative analysis) and how much of each is present (quantitative analysis). You can choose like between 4 or so i think, this one is the easiest to remember.

I would have to agree with dolbinau, the harder maxima / minima stuff is so shit.

Yeah do that, i think u need to find the moles / volume of CO2 escaped. I remember when i did this prac, i heated it, drank it and tasted like shit, and spilt it everywhere. What a failure of a day. I didn't get the numbers down either -_-

Fucking woot? So glad its over. No more essay bs, woooooooooooooooooooooooooooooooooot!!!!!

One non essay for sure. Prob module C. Last year had 3 essays, wow.