9Th Class Physics New Book

This is the new book of class 9 physics published by pctb or punjab curriculum and textbook board lahore for all punjab boards and chapter 4 is about turning effect of forces and this video includes topics like, like and unlike parallel forces, addition of forces, turning effect of a force, moment of force or torque and couple, resolution of forces and law of moments and centre of gravity and equilibrium and conditions of equilibrium. #9thphysicsnew #9thpphysics

This is the new book of class 9 physics published by pctb or punjab curriculum and textbook board lahore for all punjab boards and chapter 4 is about turning effect of forces and this video includes topics like, like and unlike parallel forces, addition of forces, turning effect of a force, moment of force or torque and couple, resolution of forces and law of moments and centre of gravity and equilibrium and conditions of equilibrium. #9thphysicsnew #9thpphysics

This is the new book of class 9 physics published by pctb or punjab curriculum and textbook board lahore for all punjab boards and chapter 2 is about kinematics. this video includes numerical problems solution for chapter 2 related to kinematics. #9thphysicsnew