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April 20, 2014

Homework Help: Physics

Posted by LD on Monday, April 2, 2012 at 11:55pm.

as the weight held by a spring increases, the length of the spring increases proportionally. Suppose a 2-lb weight stretches a spring to 15 in., and a 12-lb weight stretches the same spring to 20 in. What is the length of the spring with no weight attached?

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