Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Definition: The equation U = 1/2kx^2 represents the potential energy stored in a spring that is compressed or stretched. It relates the amount of potential energy (U) to the spring constant (k) and the displacement from equilibrium position (x).
Displacement refers to how far an object has moved from its equilibrium position. In this context, it represents how much a spring is stretched or compressed.
Potential Energy (U): Potential energy is stored energy that an object possesses due to its position or condition. In this case, it refers to the energy stored in a compressed or stretched spring.