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It's a work and energy question

  1. Oct 7, 2015 #1
    1. The problem statement, all variables and given/known
    force F = (4x i + 3y j) acts on object as it moves in the x direction from the origin to x=5m. What is the angle between the force and the displacement

    2. Relevant equations
    I'm not really sure since I have no idea

    3. The attempt at a solution
    same reason
  2. jcsd
  3. Oct 7, 2015 #2
    How is the dot product of two vectors related to the angle between the two vectors?

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