Recent content by jtim36

  1. J

    Kinetic Energy and Time Problem

    x = vo(t) + 1/2at^2 v^2 = v0^2 + 2ah Okay, so does that mean the final velocity was tripled then? and I apply the above equations?
  2. J

    Kinetic Energy and Time Problem

    Homework Statement A ball with mass m projected horizontally o the end of a table with an initial kinetic energy K. At a time t after it leaves the end of the table it has kinetic energy 3K. What is t? Neglect air resistance. (answer: (2/g)(√K/m) Homework Equations E = 1/2 mv^2 The...
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