I believe the best example of Newton's First Law of motion would be the example or illustration with the basketball player. An object will move in a straight line or a given direction at a constant speed unless or until another force acts upon the object, causing a change in speed and or direction.
This interaction is known as <em>constructive interference</em>. It's a result of linear superposition.
<span>Standard deviation is a calculation. It I used in statistical analysis of a easier job. hoped this helps u </span>
