Simple kinematics problem(i need help)

  • Thread starter sz1989
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  • #1
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Homework Statement


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


Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
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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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