Posted by fgm on Wednesday, January 25, 2012 at 11:26pm.
Eight and onehalf footpounds of work is required to compress a spring 3 inches from its natural length. Find the work required to compress the spring an additional onehalf inch. (Round your answer to two decimal places.)

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