In physics, motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time. ... One can also speak of motion of images, shapes and boundaries.

Motion:
Motion refers to the change in position of an object with respect to its surroundings. It can be described as the movement of an object from one place to another. Motion can occur in different forms such as linear, circular, oscillatory, and rotational. It is an essential concept in physics and is governed by various laws and principles.

Examples of Motion:
1. A car moving on a road: When a car moves from one point to another on a road, it undergoes linear motion. The change in the car's position over time indicates its motion.

2. A pendulum swinging back and forth: A pendulum exhibits oscillatory motion as it moves back and forth due to the force of gravity. The swinging motion is repetitive and follows a regular pattern.

3. Earth rotating on its axis: The rotational motion of the Earth causes day and night. It completes one full rotation in approximately 24 hours, resulting in the cycle of day and night.

4. A spinning top: A spinning top demonstrates rotational motion. It spins around its axis, maintaining its balance due to the conservation of angular momentum.

5. A merry-go-round: A merry-go-round is an example of circular motion. The riders move in a circular path as the platform rotates around a central axis.

Key Points:
- Motion refers to the change in position of an object.
- Different types of motion include linear, circular, oscillatory, and rotational.
- Motion is governed by various laws and principles.
- Examples of motion include a car moving on a road, a pendulum swinging, the Earth rotating, a spinning top, and a merry-go-round.

In Conclusion:
Motion is a fundamental concept in physics that describes the movement of objects. It can occur in different forms and is governed by specific laws and principles. Understanding motion helps in studying various phenomena and analyzing the behavior of objects in different situations.