<span>According to Shaw, Higgins is the hero of the play</span>
another object
itself
acceleration
The proponent of Newton's second law of motion is definitely Isaac Newton. He is an English physicist and a mathematician. He clarified that <span>the fundamental difference between Newton's 2nd Law and the dynamics of Aristotle: according to Newton, a force causes only a <em>change in velocity</em> (an acceleration); it does not maintain the velocity as Aristotle held</span><span>.</span>
