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April 20, 2014

Homework Help: Physics

Posted by bec on Monday, November 7, 2011 at 12:42pm.

a 1.6kg box that is sliding on a friction less surface with the speed of 11m/s approaches a horizontal spring. The spring has a spring constant of 2000N/m. how far will the spring be compressed in stopping the box? How far will the spring be compressed when the box's speed is reduced in half by it initial speed.

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