Potential Energy in SHM
### Formula
$$U=\frac{1}{2}kx^2$$
### Alternative Form
$$U=\frac{1}{2}m\omega^2x^2$$
### Conditions / Special Cases
Maximum potential energy at extreme position:
$$x=A$$
$$U_{max}=\frac{1}{2}kA^2$$
### Usage
- Used in energy distribution problems.