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  1. J

    Physics HSC Predictions/Thoughts

    I love you. I did smth similar but only counted F=ma as the upwards force with a = -3.8ms^-2
  2. J

    Physics HSC Predictions/Thoughts

    someone do this question pls. I can't find the magnitude of the force.
  3. J

    Physics HSC Predictions/Thoughts

    I am so gone for EM. I don't understand AC induction motors.
  4. J

    Physics HSC Predictions/Thoughts

    the unstable particles like leptons and such are formed during inflation where energy condenses into matter, post-inflation the universe cools and the particles interact and decay to form electrons, protons and neutrons. During nucleosynthesis the universe further cools and allows the protons...
  5. J

    Physics HSC Predictions/Thoughts

    That is true. So, what do you think will be the focus this year?
  6. J

    Physics HSC Predictions/Thoughts

    do you guys think the physics exam will have more EM questions this year? Hopefully the paper doesn't focus on Kepler's laws
  7. J

    Math Ext 1 Predictions/Thoughts

    I hope we get a lot of binomial distribution questions
  8. J

    Math Ext 1 Predictions/Thoughts

    i dont have a subscription big sad
  9. J

    possible to get 85 atar?

    Ok, thank you! I wasn't sure if it was possible to still get the atar I need but this is reassuring.
  10. J

    possible to get 85 atar?

    avg b6s from 2016-2019 English: 6 Chem: 6 Legal: 5 Maths adv: 21 Physics: 4 Maths ext : 17 Although my cohort is pretty strong in physics and chem so I think this year there will be around 10 b6s for physics and 12 for chem
  11. J

    possible to get 85 atar?

    Hi, I'm a bit worried about my chance to get in to my dream engineering course (UNSW Bach of eng with b computer science LSR: 87.9). I was hoping to get at least an 84-85 cause then my 4 bonus points (from maths adv and physics) can carry me. I go to a school in the top 90s. These are my rank...
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