{"ok":true,"q":"Friction","n":110,"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_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":"Friction","anchor":"topic-3"},{"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_06_work_energy_and_power","title":"Chapter 6 — Work Energy And Power","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the core concepts of work, energy and power — fundamental quantities in mechanics that describe how forces cause motion and how that motion is quantified an","topic":"Work Done by Friction and Non-conservative Forces","anchor":"topic-5"},{"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_11\/woven_words\/telephone_conversation","title":"Telephone Conversation","class_num":11,"subject":"woven_words","subject_label":"English (Woven Words)","summary":"This chapter presents a humorous yet thought-provoking telephone conversation between a buyer and a seller, highlighting social prejudices and racial discrimination in a subtle man","topic":"","anchor":""},{"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_10_atmospheric_circulation_and_weather_systems","title":"Chapter 10 — Atmospheric Circulation And Weather Systems","class_num":11,"subject":"geography","subject_label":"Geography","summary":"Introduction: This chapter examines how solar energy and Earth's rotation drive large-scale movement of air — atmospheric circulation — and how these circulations produce the weath","topic":"Forces Controlling Wind","anchor":"topic-4"},{"id":"class_09\/science\/chapter_11_work_and_energy","title":"Chapter 11 — Work And Energy","class_num":9,"subject":"science","subject_label":"Science","summary":"Introduction: Work and Energy (Class 9 NCERT) introduces quantitative ideas of mechanical work and energy and explains how forces produce motion and change an object’s ability to d","topic":"Work Done by Different Forces","anchor":"topic-8"},{"id":"class_06\/science\/chapter_08_body_movements","title":"Chapter 8 — Body Movements","class_num":6,"subject":"science","subject_label":"Science","summary":"This chapter introduces how animals — including humans — and some plants achieve movement. It explains the human skeleton and its role in support and protection, different types of","topic":"","anchor":""}]}