Solve the problem.The length a spring is stretched from its natural length with work, W is given by  L = where k is a constant for the given spring. If a certain spring has a constant of 65.7, and the spring is to be stretched 2.6 feet from its natural length, how much work will be necessary? Round to the nearest tenth of a foot-pound.

A. 444.1 foot-pounds
B. 85.4 foot-pounds
C. 222.1 foot-pounds
D. 53 foot-pounds


Answer: C

Mathematics

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