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Homework Help: Simple kinematics problem(i need help)

  1. May 4, 2008 #1
    1. The problem statement, all variables and given/known data
    I throw a ball vertically out of a 84meter high window with an intial velocity of 32.2m/s. How many seconds until the ball hits the ground

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. May 4, 2008 #2
    You have to give us an idea of what you have tried to solve this problem before anyone will help you.

    Apparently you understand that this is a kinematics problem, so start from there. What Kinematic equations do you know, and what one do you think will apply to describe this situation?
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