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: Question in centroid for given figure

  1. Nov 10, 2011 #1
    hi all ..

    Hello .. I am a new member .. I have a test next week .. I have some difficulty in such matters ..

    [PLAIN]http://store2.up-00.com/Nov11/Eac12548.jpg [Broken]

    [PLAIN]http://store2.up-00.com/Nov11/UKV12548.jpg [Broken]

    thanks
     
    Last edited by a moderator: May 5, 2017
  2. jcsd
  3. Nov 10, 2011 #2

    Redbelly98

    User Avatar
    Staff Emeritus
    Science Advisor
    Homework Helper

    Welcome to Physics Forums.

    For the y-coordinate of a triangle's centroid, it is not half of the height but rather is located closer to the base. In fact it is 1/3 of the height above the base:

    166px-Triangle_centroid_1.svg.png
    (From http://en.wikipedia.org/wiki/Centroid)
     
  4. Nov 10, 2011 #3
    I did not understand .. Explain with example if possible
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook