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!

Homework Help: Homework Question help

  1. Sep 16, 2007 #1
    1. A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.52 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 55 kg (121 lbs) dummy is found to move a distance of 0.81 m from the moment the car touches the wall to the time the car is stopped. Calculate the size of the average force which acts on the dummy during that time.

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Sep 16, 2007 #2


    User Avatar
    Staff Emeritus
    Science Advisor

    Welcome to the forums. In order to get help with homework questions here at PF, you need to show some work first. So, have you any thoughts on the question?
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook