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Please help(accleration vectors)

  1. Feb 5, 2006 #1
    [​IMG]

    im stumped. i dont even know where to start
     
  2. jcsd
  3. Feb 5, 2006 #2

    Astronuc

    User Avatar

    Staff: Mentor

    One needs to resolve the 3N force into its x and y components, and then sum the x components to determine the net force in the x-direction, and sum the y componets to determine the net force in the y-direction.

    The angle between 3 N and the y-direction (normal to slope) is 20°.
     
  4. Feb 5, 2006 #3
    thank you Astronuc!!
     
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