Question

what is elastic potential energy. derive its expression per unit length
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Answer 1

Elastic potential energy is the potential energy stored by stretching or compressing an elastic object by an external force such as the stretching of a spring. ... P.E = elastic potential energy and it's expressed in Joule. Example 1. A compressed spring has the potential energy of 20 J and its spring constant is 200 N/m.

Answer 2

Answer:

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