Equations of motion physics

The correct equation of motion is :

Which one of the following equations of motion represents simple harmonic motion ?

Write the first equation of motion ?

The equation of motion of a simple harmonic motion is not

The equation of motion of a simple harmonic motion is

The figure shows the displacement-time graph of a particle executing SHM . If the time period of oscillation is 2s , then the equation of motion is given by

The figure shows the displacement-time graph of a particle executing SHM . If the time period of oscillation is 2s , then the equation of motion is given by

For a particle performing SHM , equation of motion is given as (d^(2))/(dt^(2)) + 4x = 0 . Find the time period

For a particle performing SHM , equation of motion is given as (d^(2))/(dt^(2)) + 9x = 0 . Find the time period

Pgt physics