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yeah same with me, imma just wait until 7:30am when uac opens to check it out there

Torque normal (angle between the force and the pivot point) Flux, torque in b-field (angle between the b field and area vector) magnetic force (if this is bilsintheta thingy then angle between the wire and the b-field)

yo im a next level retard nvm

so we dont add radius of the earth? otherwise then i agree the answer is a.

but what i don't understand about using total energy is when you do final - initial u will get half of the answer ? (unless im doing sum wrong i do believe the right way is to do uf-ui) coz, when u do -gmm/2r(final) - (-gmm/2r(initial) you will get -gmm/2r(final) + gmm/2r(inital) which is half...

cuz its change in energy so its final - initial

pretty straightforward test ngl

nah i used to make totw predictions back in year 9, so i just whacked one of them as my pfp 😂

there is literally no reason not to scan the entire page. scanning just the area with the lines surely is more tedious than just scanning the entire page. and it also has that like "dont write anything below this line" section, so i think that would make it explicit if they don't want you to...

pdh engo and phys. content heavy subjects to a degree but it is what it is. itll make the end so much more sweeter

got three subjects left lol

u can find some on thsc but there are only three which sucks. im just doing past hsc papers since 2001 cause thats more than enough papers to run through

same thing as using AB.CB (the vectors should be both pointing to B or both away from B) im pre sure

ur supposed to do BA.BC thats how u get 135

Dear NESA, Thank you for this exquisite 2023 HSC Mathematics Extension 2 Paper. Your ability to compose such vividness with your questions must be commended. That Q7 of the Multiple Choice was a cracker! Furthermore, that Q16 you dished out to us was quite the mind-boggler! You left me and my...

genuinely this is so relatable, ive fked up so much in my internals from just the most retarded mistakes and then i read over Q11 stuff whilst doing the test. ik its gonna be hard but for me ive been focusing more on calming my nerves and trying to write legit every step known to mankind cause...

we weren't meant to refer to a mod c text right? bro the gods gifted today