List of top Physics Questions on simple harmonic motion asked in KEAM

Which of the following equations represents a simple harmonic motion? (\(x\) is displacement and \(a\) is acceleration)

In simple harmonic motion (SHM), the acceleration of a particle at a displacement of 3m from the mean position is $48\text{ m/s}^2$ directed towards the mean position. Find the angular frequency.

In a simple harmonic motion, ________.