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Homework Help: Find the second force in unit-vector notation

  1. Oct 2, 2007 #1
    1. The problem statement, all variables and given/known data

    There are two forces on the 1.6 kg box
    20 n to the right
    12m/s2 acceleration at 30 degress going from the origin into the 3 quadrin

    Find the second force in unit-vector notation.
    ( N) i + ( N) j
    (b) Find the second force as a magnitude and direction.
    N, ° (counterclockwise from the +x-axis is positive)

    2. Relevant equations

    3. The attempt at a solution

    -26, -10.34
  2. jcsd
  3. Oct 3, 2007 #2


    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    This isn't a solution, its a set of answers. I think you'll be hard pushed to get someone to work through the problem themselves to check your answers.
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