A motion picture is an artistic work that tells a story consisting of a set of photographs shown in rapid succession so as to create the illusion of motion.
Thomas Alva Edison invented motion picture in the late 1890s. His interest in motion picture started at around 1888, and the first motion picture shown to an audience was in New York City on April...
Think of two cars driving down a highway in the same direction. One is going 30m/s, and one is going 50m/s. The faster car is going 20m/s relative to the slower car.
We can basically think of...