#hard

  1. Lith_30

    Vertical resisted motion question help

    How do I do part iv?
  2. V

    In the Polar form, why is there a 2kpi?

    I was trying to comprehend the roots of a complex number. i understood demovier's theorem but I am unable to link it to the roots of complex numbers, The only part I do not understand conceptually is why is there a +2kpi?... can someone explain with reference to polar form only? (please don't...
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