1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Freely falling bodies

  1. Sep 26, 2008 #1
    1. The problem statement, all variables and given/known data

    A ball is thrown straight upward and rises to a maximum height of 18 m above its launch point. At what height above its launch point has the speed of the ball decreased to one-half of its initial value?

    2. Relevant equations
    i dont know.

    3. The attempt at a solution
    vi=0, d=18m, g=9.81, this is all i know.
  2. jcsd
  3. Sep 26, 2008 #2


    User Avatar
    Homework Helper

Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Threads - Freely falling bodies Date
Freely Falling Bodies Dec 5, 2013
Freely falling bodies Sep 21, 2009
Freely Falling Bodies Jul 15, 2009
Freely falling bodies Oct 15, 2008
Freely falling bodies Jun 9, 2007