Spring force in Newtons is F=kx where k is some spring constant in newtons/meter and x is the displacement (how much it is compressed) in meters. If you change k to lbs/inch and x to inches, then the force in lbs would be calculated with the same formula.
If it takes 50lbs of force to compress 1 inch, then if the spring is an ideal spring, it will take another 50 lbs to compress another inch since the spring constant is 50 lbs/inch.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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