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Conservative and Nonconservative energy

  1. Jan 25, 2017 #1
    1. The problem statement, all variables and given/known data
    In the high jump, the jumper's kinetic energy is transformed into gravitational PE. With what minimum speed must he leave the ground in order to lift his center mass 2.1m and cross the bar with a speed of 0.7 m/s

    2. Relevant equations


    3. The attempt at a solution
    I have no idea where to even begin
     
  2. jcsd
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