A linear elastic spring with a spring constant of 1.25 kN/m is initially at a length of 0.25 m. The spring expands, doing 40 J of work in the process. What is the final length of the spring?
Given: k = 1,250 N/m; x1 = 0.25m ; Wspring = 40 J
What will be an ideal response?
For a spring with a constant spring constant:
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