1-D KinematicsOne-dimensional motion is the study of motion in a single dimension... that is, motion along a straight line.
MIT Kinematics Video Tutorial |
2-D KinematicsTwo-dimensional motion is the study of motion in two-dimensions; it is the vector sum of the motion in two dimensions. It includes both projectile and circular motion, but we will cover circular motion in greater detail at a later date.
MIT Projectiles Video Tutorial |