← Previous Lesson Next Lesson → Lesson 11 Force And Pressure Lesson Materials Notes Free NCERT Solutions Lesson Videos 11.1 Force - A Push or Pull 11.2 Effects of Force on Objects 11.3 Contact Forces 11.4 Non-Contact forces 11.5 Pressure 11.6 Pressure exerted by Liquids 11.7 Pressure exerted by Gases and Atmospheric Pressure Quizzes Status Chapter 11 Force and Pressure - Test