Physics, 29.07.2019 02:00, DisneyGirl11

Aspring whose stiffness is 1140 n/m has a relaxed length of 0.51 m. if the length of the spring changes from 0.26 m to 0.79 m, what is the change in the potential energy of the spring? δu = -9.063 incorrect: your answer is incorrect. j

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Aspring whose stiffness is 1140 n/m has a relaxed length of 0.51 m. if the length of the spring chan...