PB | Class9 | Science | Chapter 8 | Gati_01 (PSEB)

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In Class 9 Science, Chapter 8, students will learn about the concept of motion, which is an essential part of Physics. The chapter is titled "Gati" in Punjabi and has been designed by the Punjab School Education Board (PSEB) to educate students about the various aspects of motion and its laws.

The chapter starts by introducing the concept of motion and its various types, including translatory, rotatory, and vibratory motion. Students will learn about the different parameters used to describe motion, such as distance, displacement, speed, velocity, and acceleration.

The chapter then explains the laws of motion proposed by Sir Isaac Newton, including the first law of motion, which states that an object at rest will remain at rest unless acted upon by a force, the second law of motion, which relates the force applied to an object to its acceleration, and the third law of motion, which states that every action has an equal and opposite reaction.

Furthermore, the chapter covers the concept of force and its various types, including gravitational force, electromagnetic force, and nuclear force. Students will learn about the different units of force, such as newton and dyne, and their conversion.

In summary, this chapter on motion is an essential part of Class 9 Science, which provides students with a foundational understanding of the laws of motion and the concept of force. The chapter aims to develop a scientific approach among students towards the observation and measurement of motion and force in their surroundings.

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