pullies
Posted: Mon May 05, 2008 5:05 pm
i am looking for a formula that will give me the force used to lift an object 10' weighing 10 pounds. then adding a pully and another ect... up to 4.
Hi,
Here is site with a clear explanation:
http://www.howstuffworks.com/pulley.htm
Best regards,
Barrett Tomlinson