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!

The 40-lb ladder AC is leaning on a 10-lb block at B and a frictionles

  1. Nov 29, 2009 #1
    1. The problem statement, all variables and given/known data

    The 40-lb ladder AC is leaning on a 10-lb block at B and a frictionless corner at C. Can the system remain at rest in the position shown? Consider both sliding and tipping.
    here is the picture of the problem
    http://www.flickr.com/photos/19566492@N03/4146098284/ [Broken]

    2. Relevant equations



    3. The attempt at a solution
    try to do free body but got stuck
     
    Last edited by a moderator: May 4, 2017
  2. jcsd
  3. Nov 30, 2009 #2

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    Welcome to PF!

    Hi wing911! Welcome to PF! :wink:

    First assume that the block is fixed, and check whether the ladder will slip.

    The check whether the block will slide, then check whether the block will tip over.

    Show us what you get. :smile:
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook