What might be a hypothesis that would illustrate the relationship between mass and kinetic energy?

Energy stored as the result of the gravitational attraction of the Earth for the objectchemical potential energyform of potential energy that can be absorbed or released during a chemical reactionan object that is higherhas more gravitational potential energy than an object loweran object that has more masshas more gravitational potential energy than an object with less massfuel burning in a caran example of chemical potential energya sling shot getting ready to be releasedan example of elastic potential energyrunning around the trackan example of kinetic energy standing at the start line before a race