A force of 20 pounds stretches a spring 3/4 foot on an exercise machine. Find the work done in stretching the spring 1 foot.
keywords: finding, find, calculate, calculating, determine, determining, verify, verifying, evaluate, evaluating
Work done is calculated by using Hook's Law and Newton's Third law. The solution is detailed and well presented. The response was given a rating of "5/5" by the student who originally posted the question.