(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A spring has k = 88 N/m. Use a graph to determine the work needed to stretch it from x = 4.2 cm to x = 6.2 cm, where x is the displacement from its unstretched length.

2. Relevant equations

Fs=kx

3. The attempt at a solution

Fs=-kx

=(88)(2)

Fs=176 J

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# Homework Help: Work needed to stretch a spring

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