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Physics, 13.07.2019 18:30 lucky1940

It takes 87 j of work to stretch an ideal spring, initially 1.4 m from equilibrium, to a position 2.9 m from equilibrium. what is the value of the spring constant (force constant) of this spring?

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It takes 87 j of work to stretch an ideal spring, initially 1.4 m from equilibrium, to a position 2....
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