Posted by **fgm** on Wednesday, January 25, 2012 at 11:26pm.

Eight and one-half foot-pounds of work is required to compress a spring 3 inches from its natural length. Find the work required to compress the spring an additional one-half inch. (Round your answer to two decimal places.)

- calculus -
**sammyg**, Thursday, January 26, 2012 at 12:01am
3.07

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