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Homework Help: Simple kinematic problem

  1. Sep 11, 2009 #1
    1. The problem statement, all variables and given/known data

    Baseball is throwing upwards with initial velocity as 12m/s. Total time it took to reach ground is 2.53 seconds. Find the initial height where baseball was thrown.

    2. Relevant equations

    3. The attempt at a solution

    Find d



    is this right?
  2. jcsd
  3. Sep 11, 2009 #2
  4. Sep 11, 2009 #3
    What if the ball was launched at angle, lets say 30 degrees?
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