pullies
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- Posts: 1
- Joined: Mon May 05, 2008 4:57 pm
- Occupation: dad
- Project Question: i am looking for a formula that i can judge the force needed to lift an object, then be able to find out what the force is as pullies are added (up to 4)
- Project Due Date: ASAP
- Project Status: I am conducting my experiment
pullies
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.
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- Former Expert
- Posts: 932
- Joined: Wed Oct 03, 2007 12:24 am
Re: pullies
Hi,
Here is site with a clear explanation:
http://www.howstuffworks.com/pulley.htm
Best regards,
Barrett Tomlinson
Here is site with a clear explanation:
http://www.howstuffworks.com/pulley.htm
Best regards,
Barrett Tomlinson