Math Problem Statement
A mass is attached to a spring with spring constant k = 10 N/m. The spring is stretched to 30 cm past its resting position. How much work (in J) does the spring do when the object is released and the mass travels back to its initial position?
Solution
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Math Problem Analysis
Mathematical Concepts
Physics
Work and Energy
Hooke's Law
Formulas
Potential Energy of a Spring: PE_spring = (1/2) k x^2
Work done by a Spring: W = PE_spring
Theorems
Conservation of Energy
Hooke's Law
Suitable Grade Level
Grades 9-12