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  1. N

    2020-HSC chat

    which schools usually have typically "harder" trial examination papers for chem or phys for instance?
  2. N

    Ambiguous HSC space multiple choice

    As your orbital velocity decreases, gravity pulls you in. But as gravity pulls you in, your GPE converts to kinetic energy. As such, the effect is that you slow down to speed up (at a lower orbit). And therefore, the answer must be D :)
  3. N


    drop bio :)