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Physics problem help please

  1. Sep 21, 2009 #1
    1. The problem statement, all variables and given/known data
    A kangaroo jumps to a vertical height of 3.0 m. How long was it in the air before returning to Earth?

    2. Relevant equations

    3. The attempt at a solution
    i got 5.622 as an answer but thats not right.
  2. jcsd
  3. Sep 21, 2009 #2
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