Jeffrey pulls a spring with a spring constant k = 50.0 N/m, stretching it from its rest length of 0.10 m to 0.90 m.

What is the elastic potential energy stored in the spring?

Jeffrey pulls a spring with a spring constant k 500 Nm stretching it from its rest length of 010 m to 090 m What is the elastic potential energy stored in the s class=


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