Lesson 1-1:
Motion and Distance
Motion
Rectilinear Motion
Distance and Displacement
. . . .

Natural and Violent Motions

Aristotle, a Greek scientist, teacher, and writer who lived from 384 to 322 Before the Common Era (BCE), is one of the world’s greatest philosophers and is considered to have pioneered in the study of motion. He classified motion into two types: natural and violent.