1. MOTION

1.0  DEFINITION

Motion is defined as the change in position of an object with time. Dynamics deals with the study of the motion of objects and the forces acting on them.

1.1 Types of motion:

1.      Rotational (circular) Motion; wheels of a moving car, rotation of the blades of fan

2.      Translational (Linear) Motion; a car moving from point A to point B

3.      Random Motion; flight pattern of a bee, movement of dust particles

4.      Oscillatory Motion; swinging pendulum etc,

5.       
Relative motion; A person is moving in a car, nearby objects move backward, thus they are stationary                   relative to the earth.