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Posted by Katy on Friday, January 28, 2011 at 3:23pm.

What is IMA? I'm given a picture of a pulley system and I was told to find the IMA of that pulley system. Buuut i don't know how to find the IMA, there are no numbers given in the picture. So what is IMA and how do I find it?

I found Ideal Mechanical Advantage.

http://en.wikipedia.org/wiki/Mechanical_advantage

Thank you, to both of you. (:

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