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A motor takes Ts to cover the distance ?

  1. May 28, 2012 #1
    Hi

    what is the idea for solving this question ?

    http://store2.up-00.com/May12/28k31950.jpg [Broken]
     
    Last edited by a moderator: May 6, 2017
  2. jcsd
  3. May 28, 2012 #2

    Doc Al

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    Staff: Mentor

    What kinematic formula might be relevant?
     
  4. May 28, 2012 #3
    The equations of motion under uniform acceleration. You'll get two equations in 'a' and 'initial velocity', from which you can solve for the other variables.
     
  5. May 28, 2012 #4
    Ok

    then we use this equation

    S = ut + 1/2at^2

    thanks
     
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