{"ok":true,"q":"Effects of Friction","n":59,"results":[{"id":"class_08\/science\/chapter_12_friction","title":"Chapter 12 — Friction","class_num":8,"subject":"science","subject_label":"Science","summary":"This chapter introduces friction — the force that opposes relative motion between two surfaces in contact. It explains types of friction (static, sliding\/kinetic, rolling and fluid","topic":"","anchor":""},{"id":"class_11\/physics\/chapter_04_thermodynamics","title":"Chapter 4 — Thermodynamics","class_num":11,"subject":"physics","subject_label":"Physics","summary":"Introduction: This chapter develops the basic concepts of thermodynamics needed to describe heat, work and internal energy and to analyse simple thermodynamic processes. It starts ","topic":"","anchor":""},{"id":"class_09\/science\/chapter_09_force_and_laws_of_motion","title":"Chapter 9 — Force And Laws Of Motion","class_num":9,"subject":"science","subject_label":"Science","summary":"This chapter introduces 'Force and Laws of Motion' — a foundational topic that explains how and why objects move. It begins with the concept of force as a push or pull that can cha","topic":"","anchor":""},{"id":"class_07\/science\/chapter_08_winds_storms_and_cyclones","title":"Chapter 8 — Winds Storms And Cyclones","class_num":7,"subject":"science","subject_label":"Science","summary":"This chapter introduces winds, storms and cyclones — atmospheric phenomena caused by differential heating of the Earth, pressure differences and the movement of air. Students will ","topic":"Isobars and pressure maps","anchor":"topic-4"},{"id":"class_08\/science\/chapter_11_force_and_pressure","title":"Chapter 11 — Force And Pressure","class_num":8,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter introduces the concepts of force and pressure — two central ideas in mechanics. Force is described as a push or pull that can change the shape or motion ","topic":"","anchor":""},{"id":"class_08\/science\/chapter_15_some_natural_phenomena","title":"Chapter 15 — Some Natural Phenomena","class_num":8,"subject":"science","subject_label":"Science","summary":"This chapter introduces two important natural phenomena that directly affect human life: lightning and earthquakes. It explains the physical causes behind thunder and lightning (bu","topic":"","anchor":""},{"id":"class_11\/physics\/chapter_01_physical_world","title":"Chapter 1 — Physical World","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the subject of physics: its scope, methods and central role in understanding nature and underpinning technology. It explains how physics builds models and l","topic":"","anchor":"sec-practice"},{"id":"class_11\/physics\/chapter_05_laws_of_motion","title":"Chapter 5 — Laws Of Motion","class_num":11,"subject":"physics","subject_label":"Physics","summary":"Introduction: \"Laws of Motion\" is a foundational chapter in Class 11 Physics (Physics – Part I) that introduces the basic principles governing how forces affect the motion of bodie","topic":"Friction","anchor":"topic-9"},{"id":"class_11\/physics\/chapter_07_system_of_particles_and_rotational_motion","title":"Chapter 7 — System Of Particles And Rotational Motion","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the mechanics of a system of particles and the rotational motion of rigid bodies about a fixed axis. It begins with the concept of centre of mass and the mo","topic":"Rolling motion and combined translation-rotation","anchor":"topic-12"},{"id":"class_11\/geography\/chapter_07_natural_hazards_and_disasters","title":"Chapter 7 — Natural Hazards And Disasters","class_num":11,"subject":"geography","subject_label":"Geography","summary":"This chapter introduces natural hazards and disasters in the Indian context, explaining basic concepts, causes and differences between hazards, vulnerability and disasters. It emph","topic":"Landslides and Avalanches","anchor":"topic-9"}]}