Скачать или смотреть Class 9 Physics 2025 | Chapter 3 Dynamics | Mass and Weight | Difference ,Definition,Example in Urdu

Welcome to Class 9 Physics – Chapter 3 Dynamics!
In this lecture, we explain the important topic “Mass and Weight” with complete Urdu explanation.

📖 What you will learn in this video:

What is Mass? (Definition, scalar quantity, constant everywhere)

What is Weight? (Definition, vector quantity, depends on gravity)

Formula: W = m × g explained with examples

Difference between Mass and Weight in simple words

How to measure Mass (Ordinary Balance) and Weight (Spring Balance)

Mass vs Weight on Earth and Moon

SI Units of Mass (kg) and Weight (Newton)


This lecture is specially designed for 9th Class students studying Physics Chapter 3 Dynamics, according to the Punjab Textbook Board syllabus
covered points :
mass define,weight definition, difference between mass and weight, mass and weight examples, physics class 9 Urdu explanation, dynamics chapter 3.


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