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  1. 123ryoma12

    Selling 9 Textbooks in Bulk for $60

    $60 for all of them http://i.imgur.com/ST04BQU.jpg Pickup at Liverpool Library PM if interested
  2. 123ryoma12

    Please help me choose my course

    Which one is a better combo Civil/Architecture https://www.engineering.unsw.edu.au/study-with-us/undergraduate-degrees/civil-engineering-with-architecture or Engineering/Commerce https://www.business.unsw.edu.au/degrees-courses/undergraduate/double-bachelor/commerce-engineering I want to...
  3. 123ryoma12

    Rocket Thrust Question

    Question: Answer: Why is it wrong to do initial thrust = final thrust when the question says that the thrust remains constant? My attempt: http://i.imgur.com/9rVtCIO.jpg Maybe I'm subbing values wrong?
  4. 123ryoma12

    Need help.

    Ok, so the question isn't the problem but rather the method used to get the answer. This is the answer: Why is it that we're allowed to take the modulus of both sides to get a locus because if I do the same with a fixed point for example: z = 1 + i |z| = sqrt(2) x^2 + y^2 = 2 I get that locus...
  5. 123ryoma12

    Someone please help: Circular Tangetial Motion

    Why is the tangential accelration mgsin(theta) Shouldn't it be sin(theta) = mg/tangential acceleration please help i'm going crazy
  6. 123ryoma12

    Someone please explain the Equilibrium Model Pract

    In particular the one with two different sized pipettes. In was in the 2011 HSC sample answer. "Two identical measuring cylinders are filled with different volumes of water. Water is transferred backwards and forwards from each cylinder using two differently sized pipettes until the volume...
  7. 123ryoma12

    Asking for extra paper

    If I recall correctly , for maths you have to put the question number on the extra paper. Is this the same for science subjects? Because if it was, in most cases it would be too much for 1 question? Or can you just write the section on the paper?
  8. 123ryoma12

    Do I have to do the exam in order?

    Can I do it randomly for example In question 13 I do a) i) then b) then c) then d) then a) ii)
  9. 123ryoma12

    Your method of studying for this subject?

    Personally, I'm finishing all the examples and explanations (not exercises) in Terry Lee and gonna go straight to past papers. What do you guys plan to do/are doing for this subject?
  10. 123ryoma12

    Free Age of Silicon notes

    This is a collection of notes from Jacaranda, HSC Sample answers and a textbook similar to success. Age of silicon is a really fun subject, it's more on understanding than rote learning. And the rote learning part is basically common sense that you can just bs (impacts of things). Not a lot of...
  11. 123ryoma12

    Who's doing it this year?

    The test is in 3 days. I'm curious on how many people are doing it with me.
  12. 123ryoma12

    Subbing in Orbital Velocity into Kepler's Law of Periods

    When rearranged with Gravitational force = Centripetal force you get v= √(GM/r) but when you sub in orbital velocity into kepler's law of periods and you rearrange you get v= √(GMr) Can someone point out what I'm doing wrong?
  13. 123ryoma12

    Anyone have notes for this

    I already got these note http://members.dodo.net.au/~phizz/ageofsilicon.html If you have some sources please share it with me. I also can't access the age of silicon chapter on this http://www.jaconline.com.au/physicsnsw/book2.html So if anyone has it please link me.
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