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: Lifting books - Potential Energy

  1. Jun 20, 2011 #1
    I need help on this proble:

    A student has six books, all of them with a 4cm thickness and a weight of 30N. ¿What would be the minimum work to put the books in one pile, if the six books are in a table?
  2. jcsd
  3. Jun 20, 2011 #2


    User Avatar
    Gold Member

    Follow the template you deleted. You need to show some effort before people will help you.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook