Acceleration of a particle, executing SHM, at it’s mean position is

What is the acceleration of a particle executing S.H.M. at its mean position.?

The acceleration of a particle executing S.H.M. is

The acceleration of a particle performing S.H.M. at mean position is

The acceleration of a particle executing S.H.M, when it is at its mean position is

The magnitude of acceleration of particle executing SHM at the position of maximum displacement is

Derive an expression for the instantaneous acceleration of a particle executing S.H.M. Find the position where acceleration is maximum and where it is minimum.

Variation of acceleration a of a particle executing SHM with displacement x is

In which direction is the acceleration of a particle executing SHM directed?