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Homework Help: Easy Question (?)

  1. Oct 5, 2006 #1
    Suppose an automobile has a kinetic energy of 2100 J. When it moves with 5 times the speed, what will be its Kinetic energry?
     
  2. jcsd
  3. Oct 5, 2006 #2

    berkeman

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    Staff: Mentor

    What is the equation that relates the speed of an object to its kinetic energy (KE)?
     
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