9th class Physics🔥|| Chapter 4 turning effects of force || New Book 2025 || Topic 4.1 & 4.2

Lecture no 1 || Topic: 4.1 Like and Unlike Parallel forces, Topic 4.2 Addition of forces. 9th class physics chapter 4 Turning effects of the force. #chapter4 #physics #newbook #9thclass #topic #education #ustadshani #9thphysics #lecture 9th physics new book 2025 lectures Class 9 physics new book chapter 4 9th class Physics chapter 4 video lectures Topic 4.1 like and unlike parallel forces class 9th Addition of forces class 9th new book Chapter 4 physics 9th class Ustad shani physics lectures