One Dimensional Motion - Class 9 Tutorial

By one dimension, one means motion along a line, or in one particular direction. Think of a car going down a straight road, or a person running on a straight track. Types of Motion: 1.Translational :An example is a car traveling on a highway. 2.Rotational :An example is the Earth's spin on its axis. 3.Vibrational :An example is the back-and-forth movement of a pendulum. The object's position is its location with respect to a chosen reference point.