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Haha no, we go to the same school and we are tied for extension 1

Thanks for that! Yeah and you can also talk about MRI. The use of radio waves even though it should be pulses of radio frequency.

I see you changed accounts lol

Lol, why you on BoS, you should be studying hard to lift up my atar

100 uai ;D

83

97-98

90

90

96.95 :D definitely

Can someone estimate my atar from trial ranks? School rank: 20 3U: 1/115 4U 2/40 Chem: 1/110 Phys:3/80 English: 15-20/150

Vincent

Sai, is that you?

Alright, from what I've read, you're trying to prove sin^2 x + cos^2 x = 1 You first have to draw a right-angle triangle. A hypotenuse of 1 is preferable but it doesn't really matter. You can label the height Y and the base X and one of the angles (not the 90 degrees) as theta. Then sin.theta...

I go for degrees also. It's easier for me to put in degrees rather than the damn pi's.

Serial?

I think aquawhite posted his notes somewhere in this forum which are pretty good.

You can use the right hand palm rule to determine the force acting on the speaker coil. Using the conventional current direction given, you can see that the current travels into the page as the wire goes up and out of the page when it goes down. The magnetic field exerts a force on the wire at...

"Increased understanding of electromagnetic spectrum and radioactivity has been important in the development of sophisticated medical technologies used to analyse body structure and processes. Assess the impact of these technologies on society." (7M) Anybody have suggestions for answering this...

Say a student excels in a subject, for example, that person gets 100% for internals whereas the rest of the cohort are clumped together around 80%. Can anybody explain how scaling of the internal assessment mark would work for the rest of the cohort for that subject? Would there be a large...