Equations of motion using graphs

The correct equation of motion is :

Draw velocity – time graph of uniformly accelerated motion in one dimension. From the velocity – time graph of uniform accelerated motion, deduce the equations of motion in distance and time.

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

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

The equation of motion of a simple harmonic motion is not

The equation of motion of a simple harmonic motion is

Can we use the equations of rotational motion if theta is measured in degrees and not in radian ?

The equation of motion may be given by

The equation of motion of a particle is x=a " cos"(alpha t)^(2) . The motion is