Acceleration in SHM
### Formula
$$a=\frac{d^2x}{dt^2}$$
### SHM Relation
$$a=-\omega^2x$$
### Maximum Acceleration
$$a_{max}=A\omega^2$$
### Terminologies
- a β Acceleration.
- Ο β Angular frequency.
- x β Displacement.
### Conditions / Special Cases
At mean position:
$$a=0$$
At extreme position:
$$a=a_{max}$$
### Usage
- Used in force and acceleration calculations.