Search results

I don't understand how einsteins special relativity opposes / provides evidence against the aether model

thanks for the replies everyone! Ok, Im gonna start doin HSC questions now then.. but ill save a few papers for like right before trials. For the success ONE book is that the one with all the HSC past papers? Does it have suggested answers or just marking guidelines?

So i've been thinking, would it be a good idea to start doing individual HSC questions from topics we've covered already? Like for example in Physics our school just finished space, so should I look through past HSC papers and just do the space questions? or should I just not touch the papers so...

okk sweet, i know exactly how im gonna start mine then :D thanks again everyone!

wow! ur a legend, thanks heaps :)

a) Write down, or derive, an expression for cos3x in terms of cosx b) Explain why, if x = 18, then sin2x = cos3x c) prove that sin18 = (sqrt(5) - 1)/4 I got part a and b but how to do c :confused2:

Thanks for all the help everyone! btw the speech we are doing is a "formal speech" so should I address the audience and if so, how? just a "good morning teachers and fellow students?"

is it a good idea to use rhetorical questions in a speech? why/ why not? because apparently a teacher said its not a good idea unless they're really good