Graph between velocity and displacement of a particle, executing S.H.M. is

The graph between velocity and displacement of a particle executing S.H.M. of angular frequency 1 rad/s can be (where A is the amplitude of displacement)

If a graph is plotted between velocity (v) and displacement (y) of a particle executing SHM from mean position, then the nature of the graph is

If a graph is plotted between velocity (v) and displacement (y) of a particle executing SHM from mean position, then the nature of the graph is

What is relation between acceleration and displacement of a particle executing S.H.M?

The graph between total energy and displacement of a particle performing S.H.M. is

The graph between instantaneous velocity and displacement of a particle performing S.H.M. is

The graph shows the variation of displacement of a particle executing S.H.M with time. We inference form this graph that :-