A particle executes simple harmonic motion. Its instantaneous acceleration is given by `a = - px`, where `p` is a positive constant and `x` is the displacement from the mean position. Find angular frequency of oscillation.

Explanation

To find the angular frequency of oscillation for a particle executing simple harmonic motion (SHM) with the given instantaneous acceleration, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Given Information:**
The instantaneous acceleration of the particle is given by the equation:
\[
a = -px
...