This is the new book of class 9 physics published by Punjab curriculum and textbook board Lahore for all Punjab boards. In this video we will discuss about 9th class physics new book 2025 complete chapter no 3 9th Physics New Book 2025... • 9th New Book Physics 2025 Physics new book 2025 physics new book class 9th 9th physics new book 9th physics new book 2025 Class 9th physics new book Class 9th physics new book chapter 3 9th Class Physics New Book 2025 Chapter 3 physics new book 9 class 9th class physics new book 9th class new syllabus 2025 9th physics new book Punjab Board 9th physics new book Gujranwala Board 9th physics new book Lahore Board 9th physics new book Faisalabad Board 9th physics new book Sargodha Board 9th physics new book Gujrat Board 9th physics new book Sahiwal Board 9th physics new book Rawalpindi Board 9th class numericl chapter 3 force numerical class 9 Numerical of Velocity class 9th Equation of motion numerical class 9th motion numerical class 9 class 9th physics numerical chapter 3 Numerical class 9th numerical problem of equation of motion class 9 9th class physics numerical class 9 motion numerical Define Physics? Define Mechanics? Define Dynamics? What is Kinematics? 2.1 Scalars and Vectors Defination of Scalar. What is Vector? How to symbol used for a vector ? Write graphically mathod to Represent a Vector. Resultant Vector Addition of Vectors by Graphical Method What is head-to-tail rule? 2.2 Rest and Motion What does motion mean? 2.3 Types of Motion How many types of motion? 1. Translatory Motion (i.) Linear Motion (ii.) Random Motion (iii.)Circular Motion 2. Rotatory Motion 3. Vibratory Motion What does motion mean? 2.3 Types of Motion How many types of motion? 1. Translatory Motion (i.) Linear Motion (ii.) Random Motion (iii.)Circular Motion 2. Rotatory Motion 3. Vibratory Motion 2.4 Distance and Displacement 2.5 Speed and Velocity instantaneous speed What is SI unit of velocity? Uniform and Non-uniform Velocity 2.6 Acceleration What is deceleration or retardation Uniform and Non-uniform Acceleration 2.9 Speed-Time Graph Straight line Graph Graph line is horizontal 2.10 Gradient of a Speed-Time Graph 2.11 Area Under Speed-Time Graph Find Area Under Speed-Time Graph by rectangular ? Find Area Under Speed-Time Graph by Triangle? Define Physics? Define Mechanics? Define Dynamics? What is Kinematics? What is Force? Types of force. 1. Contact Forces i. What is Friction? ii. What is Drag? iii. What is Thrust? iv. What is Normal force? v. What is air resistance. vi. What is Tension force ? vii. What is Elastic force? 2. Non-contact Force i. Define Gravitational Force. ii. Define Electrostatic Force. iii. Define Magnetic Force. 3.2 Fundamental Forces 1. Gravitational force 2. Electromagnetic force 3. Strong nuclear force 4. Weak neuclearforce Unification of Weak Nuclear and Electromagnetic Forces 3.3 Forces in a Free- Body Diagram 3.4 Newton law of Motion 3.5 Limitation of Newtons laws of Motion 3.6 Mass and weight Principle of Conservation macro-objects micro-objects #9thphysics #physics9th #newbookphysics #Newbookphysics9thclass #physics @waqarhaider1 Facebook page: / profile.php Instagram : / waqar428811 Follow the Step Academy channel on WhatsApp: https://whatsapp.com/channel/0029VaJ4...