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April 1, 2015

April 1, 2015

Posted by **Angel** on Sunday, December 11, 2011 at 6:14pm.

Find the potential energy stored in the

spring when the spring is

a) stretched 4.18 cm from equilibrium.

Answer in units of J

- Physics -
**Damon**, Sunday, December 11, 2011 at 6:19pm(1/2)k x^2 = (1/2)(546.5)(.0418)^2

= 0.477 Joules

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