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burettes are accurate to +/-0.05mL, so a range of 0.1mL

not last year it wasnt

there are many smart people who do not "fluke" all the MC's, rather get them all by logic

95~

Re: HSC 2012 Marathon :) dv/dtemp=0.01 at any point. Technically my statement up there isn't correct, because as 1cm^3 is expanding, the extra volume makes extra volume which makes extra volume infinitessimally, so the change in volume would be more like 0.010101010101... or something. But at...

Re: HSC 2012 Marathon :) 16 i think if my idea of anticlockwise/clockwise is correct.

@fortune_cookie. My brother received a co-op scholarship in mechatronic engineering starting 2010. he only received an atar of 97.3, no band 6 in phys, chem or any maths, didn't come from a private sydney school(as we don't live in sydney), and he wasnt a prefect.

hey sorry, thats right! got them the wrong way around

Re: HSC 2012 Marathon :) don't try this at home kids.

Re: HSC 2012 Marathon :) heres a good one, from CSSA q6 a) i) 2004. "prove the riemann hypothesis"

wow srs, does around 90% in physics and chem score a st8 rank? i thought it would be like 95%

01,x1,If we don't wash the glassware correctly before commencing our titration, the residual solution within the glassware that is not of the substance that it is supposed to be washed with can alter the pH of the titrant or _____(the name of the other one) and hence affect the accuracy and...

they havent passed lol.

lol why?

97+ imo

this guy is shocking at estimates.

Re: HSC 2012 Marathon :) ---------> <------ ---------> <------ ---------> <------- ---------> where left to right is displacement whoops, the arrows all go to the side. NVM ill say it in words. the particle would...

Re: HSC 2012 Marathon :) i rly cbfd to do the question atm, but one way you could do it is to use cis(45) to rotate the sin curve.(i know its better to just do sy123's spoiler, but rotation would be a cool way :D)

Re: HSC 2012 Marathon :) it should be a form of SMH about the line y=x right? kinda like the GDP curve?

Re: HSC 2012 Marathon :) learn latex!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! :D dude it takes like 10 minutes to learn