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Q) Calculate the amount of work needed HORIZONTALLY to push your dragster up a 10 degree slope for 20m. F is the force to get the dragster to start to move. Sent from my Nexus 6P using Tapatalk

Hey quick question, if I draw an object that is scaled 1:2, do I dimension it with the 1:1 lengths or 1:2 lengths ? Thanks. Sent from my Nexus 6P using Tapatalk

Thank you for that, in this case would the boundaries of the integration be 2 and zero ? My answer turned out to be zero for the first question. Sent from my iPad using Tapatalk

Hey people, just looking for the process to work these problems out, thank you in advance. Sent from my iPad using Tapatalk

Re: Year 11 Mathematics 3 Unit Cambridge Question & Answer Thread Hahah thanks anyway !

Re: Year 11 Mathematics 3 Unit Cambridge Question & Answer Thread Thank you so much for that !

Re: Year 11 Mathematics 3 Unit Cambridge Question & Answer Thread Hey guys, I need a hand with 22 and 24 please. If you could show working that would help a lot. The answer for 22 is a) 8x^2 +9y-72=0 B ) (0,(247/32)), y=265/32 and 24) x^2 + 4x+8y-20=0

Re: HSC 2015 3U Marathon You are right I forgot to square the terms haha

Re: HSC 2015 3U Marathon Thankyou, that evaluates to approximately 27.2m so seems logical

Re: HSC 2015 3U Marathon No i don't have the answer sorry

Re: HSC 2015 3U Marathon Could somebody please do question 5 ?

What type of energy (e.g. gravitational) is produced by fusion to balance the inward pull of gravity ?

Hey guys, i was wondering what the advantages were for alloying zirconium to put in artificial knee joints rather than pure zirconium ? Thank you

Hope that helps

Re: Year 11 Mathematics 3 Unit Cambridge Question & Answer Thread Could somebody please post a picture of the cover of the 2015 year 11 extension 1 cambridge textbook ??

Could somebody please post a worked solution to this, the answer is x^2 + y^2 +4y-5=0 Thank you

Thanks guys

Thanks heaps !