1. Not finding help here? Sign up for a free 30min 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!

Free fall HELP!

  1. Oct 2, 2007 #1
    1. The problem statement, all variables and given/known data
    A kangaroo jumps to a vertical height of 2.3 m. How long was it in the air before returning to Earth?


    2. Relevant equations

    kinamatics

    3. The attempt at a solution

    i got .68 which i think is rite but i dont know what do you get?
     
  2. jcsd
  3. Oct 2, 2007 #2

    HallsofIvy

    User Avatar
    Staff Emeritus
    Science Advisor

    I would much prefer to see HOW you arrived at that answer. Under "relevant equations" you have "kinematics" which NOT an equation! What equations did you use?
     
  4. Oct 2, 2007 #3
    the four kinematic equations

    [​IMG]

    i used all of them and still derived at .68
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: Free fall HELP!
  1. HELP free fall (Replies: 25)

  2. Free fall help! (Replies: 4)

  3. Help With Free Fall (Replies: 8)

  4. Free Fall help (Replies: 1)

Loading...