Pressure is simply the thrust or the force acting upon a certain area. example- this wall is receiving 100N/m pressure. thanks

Pressure
Pressure is defined as the force applied perpendicular to the surface of an object per unit area. It is a fundamental concept in science that plays a crucial role in various fields such as physics, engineering, and meteorology.

Force & Pressure
- Pressure is directly related to force and area. Mathematically, pressure can be calculated using the formula: Pressure = Force / Area.
- When a force is applied to a smaller area, the pressure exerted is higher compared to the same force applied to a larger area.
- For example, when you stand on a single nail, the pressure on your foot is high due to the small surface area of the nail. However, if you lie down on a bed of nails, the pressure is distributed over a larger area, reducing the overall pressure.

Science
- In science, pressure is essential for understanding various phenomena such as fluid mechanics, thermodynamics, and atmospheric pressure.
- For instance, in fluid mechanics, pressure plays a crucial role in determining the flow of liquids and gases through pipes and channels.
- In thermodynamics, pressure is a key parameter in defining the state of a system and its behavior under different conditions.

Class 8
- In Class 8, students are introduced to the concept of pressure through basic experiments and demonstrations.
- They learn how pressure is calculated, its units of measurement, and its significance in everyday life.
- Understanding pressure at this level sets the foundation for more advanced topics in physics and engineering in higher classes.
In conclusion, pressure is a fundamental concept that influences various aspects of our physical world. By grasping the relationship between force and area, students can appreciate the importance of pressure in different fields of science and technology.