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December 20, 2014

Homework Help: Physics

Posted by Jay on Wednesday, July 11, 2012 at 3:30pm.

A 100-g block hangs from a spring with k = 5.3 N/m. At t = 0 s, the block is 20.0 cm below the equilibrium position and moving upward with a speed of 194 cm/s. What is the block's speed when the displacement from equilibrium is 31.5 cm?

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