-- ================================================================
-- Insert commands for Grade 11 Physics Course
-- ================================================================

-- 1. Insert the main course
INSERT INTO `courses` (`id`, `institute_id`, `primary_instructor_id`, `title`, `course_code`, `max_students`, `certificate_template`, `is_public`, `approval_status`, `approved_by`, `approved_at`, `subtitle`, `description`, `price`, `discount`, `image_url`, `video_preview_url`, `level`, `category_id`, `type`, `language`, `duration_hours`, `total_lessons`, `total_resources`, `prerequisites`, `outcomes`, `target_audience`, `publication_date`, `status`, `rating`, `reviews_count`, `enrollments_count`, `is_featured`, `is_top_selling`, `is_trending`, `tags`, `difficulty_score`, `created_at`, `updated_at`, `instructor_id`, `instructor_name`, `grade_level`) VALUES
(8, 1, 1, 'Grade 11 Physics Course', 'PHYS-11-001', 0, NULL, 1, 'approved', 1, NOW(), 'Complete Physics curriculum for Grade 11 students', 'Comprehensive Grade 11 Physics course covering all NEB syllabus topics including Mechanics, Heat and Thermodynamics, Optics, Electricity, and Modern Physics with detailed video lectures by expert instructors', 4200.00, 500.00, 'https://img.youtube.com/vi/LKqquATip3U/maxresdefault.jpg', 'https://www.youtube.com/watch?v=LKqquATip3U', 'Advanced', 1, 'Self-paced', 'English', 120, 89, 25, 'Successful completion of Grade 10 with strong foundation in mathematics and basic science', 'Master all Grade 11 Physics concepts, prepare for NEB board exams, and build foundation for higher studies in physics and engineering', 'Grade 11 students in Nepal following NEB curriculum, science stream students', '2024-01-01', 'active', 4.6, 450, 1200, 1, 1, 1, 'grade11,physics,neb,science,mechanics,thermodynamics,optics,electricity,modern physics', 4.2, NOW(), NOW(), 1, 'CLC Sir', 11);

-- 2. Add course to institute
INSERT INTO `institute_courses` (`id`, `institute_id`, `course_id`, `display_order`, `is_featured`, `custom_price`, `custom_description`, `status`, `created_at`) VALUES
(4, 1, 8, 4, 1, NULL, 'Complete Grade 11 Physics course with expert instruction by CLC Sir', 'active', NOW());

-- 3. Insert main subject topic (Physics)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1001, 8, 'Physics', 'Complete Physics curriculum for Grade 11 Course', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, NULL, 0, 'Grade 11 Physics Course/Physics');

-- 4. Insert main chapters (level 1)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1002, 8, 'Mechanics', 'Study of motion, forces, and energy', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1001, 1, 'Grade 11 Physics Course/Physics/Mechanics'),
(1003, 8, 'Heat and Thermodynamics', 'Study of heat, temperature, and thermal properties', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1001, 1, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics'),
(1004, 8, 'Optics', 'Study of light and optical phenomena', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1001, 1, 'Grade 11 Physics Course/Physics/Optics'),
(1005, 8, 'Electricity', 'Study of electric charges, fields, and circuits', 'video', NULL, 4, 0, 1, 'active', NOW(), NOW(), 4, 1, 1001, 1, 'Grade 11 Physics Course/Physics/Electricity'),
(1006, 8, 'Modern Physics', 'Study of nuclear physics and recent trends', 'video', NULL, 5, 0, 1, 'active', NOW(), NOW(), 5, 1, 1001, 1, 'Grade 11 Physics Course/Physics/Modern Physics');

-- 5. Insert Mechanics sub-topics (level 2)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1007, 8, 'Physical Quantities', 'Measurement, units, and dimensional analysis', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Physical Quantities'),
(1008, 8, 'Vectors', 'Vector algebra and applications', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Vectors'),
(1009, 8, 'Kinematics', 'Motion in one and two dimensions', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Kinematics'),
(1010, 8, 'Dynamics', 'Forces and Newton\'s laws', 'video', NULL, 4, 0, 1, 'active', NOW(), NOW(), 4, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Dynamics'),
(1011, 8, 'Work, Energy, and Power', 'Energy concepts and conservation laws', 'video', NULL, 5, 0, 1, 'active', NOW(), NOW(), 5, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Work, Energy, and Power'),
(1012, 8, 'Circular Motion', 'Uniform circular motion and applications', 'video', NULL, 6, 0, 1, 'active', NOW(), NOW(), 6, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Circular Motion'),
(1013, 8, 'Gravitation', 'Universal gravitation and orbital motion', 'video', NULL, 7, 0, 1, 'active', NOW(), NOW(), 7, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Gravitation'),
(1014, 8, 'Elasticity', 'Stress, strain, and elastic properties', 'video', NULL, 8, 0, 1, 'active', NOW(), NOW(), 8, 1, 1002, 2, 'Grade 11 Physics Course/Physics/Mechanics/Elasticity');

-- 6. Insert Heat and Thermodynamics sub-topics (level 2)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1015, 8, 'Heat and Temperature', 'Basic concepts of heat and temperature', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1003, 2, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics/Heat and Temperature'),
(1016, 8, 'Thermal Expansion', 'Expansion of solids, liquids, and gases', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1003, 2, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics/Thermal Expansion'),
(1017, 8, 'Quantity of Heat', 'Specific heat, latent heat, and calorimetry', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1003, 2, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics/Quantity of Heat'),
(1018, 8, 'Rate of Heat Flow', 'Heat transfer mechanisms', 'video', NULL, 4, 0, 1, 'active', NOW(), NOW(), 4, 1, 1003, 2, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics/Rate of Heat Flow'),
(1019, 8, 'Ideal Gas', 'Gas laws and kinetic theory', 'video', NULL, 5, 0, 1, 'active', NOW(), NOW(), 5, 1, 1003, 2, 'Grade 11 Physics Course/Physics/Heat and Thermodynamics/Ideal Gas');

-- 7. Insert Optics sub-topics (level 2)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1020, 8, 'Reflection at Curved Mirror', 'Spherical mirrors and their applications', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1004, 2, 'Grade 11 Physics Course/Physics/Optics/Reflection at Curved Mirror'),
(1021, 8, 'Refraction at Plane Surface', 'Laws of refraction and applications', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1004, 2, 'Grade 11 Physics Course/Physics/Optics/Refraction at Plane Surface'),
(1022, 8, 'Refraction Through Prisms', 'Prism theory and applications', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1004, 2, 'Grade 11 Physics Course/Physics/Optics/Refraction Through Prisms'),
(1023, 8, 'Lenses', 'Thin lenses and optical instruments', 'video', NULL, 4, 0, 1, 'active', NOW(), NOW(), 4, 1, 1004, 2, 'Grade 11 Physics Course/Physics/Optics/Lenses'),
(1024, 8, 'Dispersion', 'Color and dispersion of light', 'video', NULL, 5, 0, 1, 'active', NOW(), NOW(), 5, 1, 1004, 2, 'Grade 11 Physics Course/Physics/Optics/Dispersion');

-- 8. Insert Electricity sub-topics (level 2)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1025, 8, 'Electric Charges', 'Coulomb\'s law and electric charge', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1005, 2, 'Grade 11 Physics Course/Physics/Electricity/Electric Charges'),
(1026, 8, 'Electric Field', 'Electric field and field lines', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1005, 2, 'Grade 11 Physics Course/Physics/Electricity/Electric Field'),
(1027, 8, 'Electric Potential and Energy', 'Electric potential and potential energy', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1005, 2, 'Grade 11 Physics Course/Physics/Electricity/Electric Potential and Energy'),
(1028, 8, 'Capacitor', 'Capacitance and energy storage', 'video', NULL, 4, 0, 1, 'active', NOW(), NOW(), 4, 1, 1005, 2, 'Grade 11 Physics Course/Physics/Electricity/Capacitor'),
(1029, 8, 'DC Circuit', 'Direct current circuits and analysis', 'video', NULL, 5, 0, 1, 'active', NOW(), NOW(), 5, 1, 1005, 2, 'Grade 11 Physics Course/Physics/Electricity/DC Circuit');

-- 9. Insert Modern Physics sub-topics (level 2)
INSERT INTO `topics` (`id`, `course_id`, `title`, `description`, `content_type`, `content_url`, `order`, `duration_minutes`, `is_previewable`, `status`, `created_at`, `updated_at`, `order_sequence`, `is_active`, `parent_topic_id`, `level`, `full_path`) VALUES
(1030, 8, 'Nuclear Physics', 'Atomic nucleus and radioactivity', 'video', NULL, 1, 0, 1, 'active', NOW(), NOW(), 1, 1, 1006, 2, 'Grade 11 Physics Course/Physics/Modern Physics/Nuclear Physics'),
(1031, 8, 'Solid', 'Solid state physics', 'video', NULL, 2, 0, 1, 'active', NOW(), NOW(), 2, 1, 1006, 2, 'Grade 11 Physics Course/Physics/Modern Physics/Solid'),
(1032, 8, 'Recent Trends in Physics', 'Modern developments in physics', 'video', NULL, 3, 0, 1, 'active', NOW(), NOW(), 3, 1, 1006, 2, 'Grade 11 Physics Course/Physics/Modern Physics/Recent Trends in Physics');

-- 10. Insert Videos from the text file
-- Note: Videos are mapped to their most relevant topics based on content analysis

-- Physical Quantities videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5001, 'Physical Quantities: One Shot Lecture || Grade-11 Physics || Grand Revision || Powered By CLC Sir', 'https://www.youtube.com/watch?v=8M9jcyC9MOM', 'youtube', 'Struggling with the basics of Physical Quantities in Grade 11 Physics? In this one-shot revision lecture, CLC Sir explains fundamental concepts, units, and dimensional analysis with clarity and real-life examples.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/8M9jcyC9MOM/sddefault.jpg', '02:36:15', 0, 0, 0, 612, 51, 16, 'Complete physical quantities concepts', 8, 0, 'phys_quantities_1', 1, 1, NOW(), NOW(), 1007),

(5002, 'Uses of Dimensional Analysis One Shot || 100% Fixed Questions || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=jjTMFhJYIsw', 'youtube', 'In this comprehensive one-shot video, CLC Sir explains the Uses of Dimensional Analysis—a crucial topic for Grade 11 Physics students.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/jjTMFhJYIsw/sddefault.jpg', '01:31:41', 0, 0, 0, 202, 20, 2, 'Dimensional analysis applications', 8, 0, 'dim_analysis_1', 1, 1, NOW(), NOW(), 1007),

(5003, 'Accuracy & Precision | Significant Figure | Rounding off the numbers | One Shot Lecture | By CLC Sir', 'https://www.youtube.com/watch?v=UBp3_vncee0', 'youtube', 'In this One Shot Lecture, CLC Sir covers the most important and foundational topics in Grade-11 Physics — Accuracy & Precision, Significant Figures, and Rounding Off the Numbers.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/UBp3_vncee0/sddefault.jpg', '01:04:55', 0, 0, 0, 134, 14, 3, 'Accuracy, precision, and significant figures', 8, 0, 'accuracy_1', 1, 1, NOW(), NOW(), 1007);

-- Vector videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5004, 'Scalars & Vectors One Shot Lecture || Grand Revision Series || Grade-11 Physics || Powerd By CLC Sir', 'https://www.youtube.com/watch?v=rt0MborZPX8', 'youtube', 'In this One Shot Lecture, CLC Sir covers the complete concept of Scalars and Vectors—perfect for your Grade-11 Physics revision.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/rt0MborZPX8/maxresdefault.jpg', '02:02:01', 0, 0, 0, 298, 25, 7, 'Complete scalars and vectors', 8, 0, 'vectors_1', 1, 1, NOW(), NOW(), 1008),

(5005, 'Triangle, Parallelogram & Polygon Law of Vector Addition | 100% Fixed Derivation | Grade-11 By CLC', 'https://www.youtube.com/watch?v=zHGM_ZysiPQ', 'youtube', 'CLC Sir presents a 100% fixed and clear derivation of Triangle Law, Parallelogram Law, and Polygon Law of Vector Addition.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/zHGM_ZysiPQ/sddefault.jpg', '01:00:49', 0, 0, 0, 193, 25, 3, 'Vector addition laws with derivation', 8, 0, 'vector_add_1', 1, 1, NOW(), NOW(), 1008),

(5006, 'Resolution of vector || Dot product & cross product || Unit Vector || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=J_kmSRaCMg0', 'youtube', 'CLC Sir explains the fundamental concepts of Vectors including Resolution of Vectors, Dot Product & Cross Product, and Unit Vector.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/J_kmSRaCMg0/sddefault.jpg', '01:02:03', 0, 0, 0, 201, 14, 10, 'Vector resolution and products', 8, 0, 'vector_res_1', 1, 1, NOW(), NOW(), 1008);

-- Kinematics videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5007, 'Kinematics In One Shot || Grade-11 Physics || Grand Revision Series || 100% Syllabus || By CLC Sir', 'https://www.youtube.com/watch?v=ZYV2ZPgOlE8', 'youtube', 'In this power-packed One Shot Revision Session, CLC Sir covers the entire Kinematics chapter for Grade 11 Physics.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/ZYV2ZPgOlE8/maxresdefault.jpg', '02:51:09', 0, 0, 0, 340, 31, 8, 'Complete kinematics chapter', 8, 0, 'kinematics_1', 1, 1, NOW(), NOW(), 1009),

(5008, 'Kinematical Equation of Motion || Proof With Graphical Method || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=jgFNGMn03uY', 'youtube', 'CLC Sir explains the Kinematical Equations of Motion using a graphical method, specially designed for Grade-11 Physics students.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/jgFNGMn03uY/maxresdefault.jpg', '00:40:12', 0, 0, 0, 186, 16, 1, 'Kinematic equations derivation', 8, 0, 'kin_eq_1', 1, 1, NOW(), NOW(), 1009),

(5009, 'Concept of Relative Velocity || How to calculate relative velocity ? || Grade-11 Physics By CLC Sir', 'https://www.youtube.com/watch?v=VLAeb8hglTA', 'youtube', 'CLC Sir explains the Concept of Relative Velocity in a simple and engaging way, specially designed for Grade-11 Physics students.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/VLAeb8hglTA/maxresdefault.jpg', '00:25:23', 0, 0, 0, 121, 13, 4, 'Relative velocity concepts', 8, 0, 'rel_vel_1', 1, 1, NOW(), NOW(), 1009),

(5010, 'Projectile Motion Theory  || Grade-11 Physics || 100% Sure Questions || Easy Explanation By CLC Sir', 'https://www.youtube.com/watch?v=gTKgwaT79OU', 'youtube', 'CLC Sir breaks down the Projectile Motion Theory for Grade-11 Physics with easy explanations and 100% sure-shot questions.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/gTKgwaT79OU/maxresdefault.jpg', '01:26:26', 0, 0, 0, 499, 46, 18, 'Projectile motion theory', 8, 0, 'proj_motion_1', 1, 1, NOW(), NOW(), 1009),

(5011, 'Instantaneous Velocity &  Relative Velocity | Speed versus Velocity |  Distance versus Displacement', 'https://www.youtube.com/watch?v=F-vqbLBe_CE', 'youtube', 'CLC Sir covers the most important motion concepts for Grade-11 Physics students including instantaneous velocity and relative velocity.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/F-vqbLBe_CE/maxresdefault.jpg', '00:45:04', 0, 0, 0, 49, 6, 6, 'Velocity and displacement concepts', 8, 0, 'inst_vel_1', 1, 1, NOW(), NOW(), 1009);

-- Dynamics videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5012, 'Dynamics In One Shot | Grand Revision Series | Grade-11 Physics | Full Syllabus Covered By CLC Sir', 'https://www.youtube.com/watch?v=-v5H3X4ajfw', 'youtube', 'CLC Sir Presents "Dynamics in One Shot"—a complete and concise revision video that covers 100% of the Grade-11 Physics syllabus on Dynamics.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/-v5H3X4ajfw/sddefault.jpg', '03:02:37', 0, 0, 0, 322, 34, 21, 'Complete dynamics chapter', 8, 0, 'dynamics_1', 1, 1, NOW(), NOW(), 1010),

(5013, 'Principle of Conservation of Linear Momentum || Grade-11 Physics || 100% Sure Question || By CLC Sir', 'https://www.youtube.com/watch?v=jVzlF9ZNOO0', 'youtube', 'CLC Sir explains one of the most important and exam-focused topics of Grade-11 Physics – the Principle of Conservation of Linear Momentum.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/jVzlF9ZNOO0/maxresdefault.jpg', '00:18:10', 0, 0, 0, 207, 20, 5, 'Linear momentum conservation', 8, 0, 'momentum_1', 1, 1, NOW(), NOW(), 1010),

(5014, 'To Prove: linear momentum & Impulse are numerically equal || 100% Sure Question || Grade-11 Physics', 'https://www.youtube.com/watch?v=Mpr6zsxY1Qk', 'youtube', 'We dive into one of the most important and guaranteed questions in Grade-11 Physics: "Prove that Linear Momentum and Impulse are numerically equal."', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/Mpr6zsxY1Qk/maxresdefault.jpg', '00:08:43', 0, 0, 0, 129, 14, 5, 'Momentum and impulse relation', 8, 0, 'impulse_1', 1, 1, NOW(), NOW(), 1010),

(5015, 'Friction & It\'s Type || Laws of Solid Friction || Coefficient of Friction || Grade-11 Physics By CLC', 'https://www.youtube.com/watch?v=FF77iN7G37Q', 'youtube', 'CLC Sir covers the complete concept of Friction for Grade-11 Physics, including types of friction and laws of solid friction.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/FF77iN7G37Q/maxresdefault.jpg', '00:22:38', 0, 0, 0, 36, 2, 3, 'Friction and its types', 8, 0, 'friction_1', 1, 1, NOW(), NOW(), 1010),

(5016, 'Angle of Friction & Angle of Repose are numerically equal || Most Imp question || Grade-11 Physics', 'https://www.youtube.com/watch?v=FMMOtKhuiE0', 'youtube', 'Learn why the Angle of Friction and Angle of Repose are numerically equal with derivation and proof.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/FMMOtKhuiE0/maxresdefault.jpg', '00:16:49', 0, 0, 0, 157, 14, 8, 'Angle of friction equals repose', 8, 0, 'angle_friction_1', 1, 1, NOW(), NOW(), 1010),

(5017, 'Free Body Diagram  || How to solve problems related free body diagram || Grade-11 Physics By CLC Sir', 'https://www.youtube.com/watch?v=vAvy9_wOHFk', 'youtube', 'We dive deep into one of the most essential tools in Physics — the Free Body Diagram (FBD). Understanding how to draw and use FBDs is key to solving mechanics problems.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/vAvy9_wOHFk/maxresdefault.jpg', '00:36:41', 0, 0, 0, 105, 11, 10, 'Free body diagram concepts', 8, 0, 'fbd_1', 1, 1, NOW(), NOW(), 1010),

(5018, 'Motion in Lift: Apparent Weight Calculation || Grade-11 Physics || Clear Concept By CLC Sir', 'https://www.youtube.com/watch?v=wDxz4VEpZDw', 'youtube', 'We explain the interesting topic of Motion in a Lift (Elevator) and how to calculate the Apparent Weight in different cases of motion.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/wDxz4VEpZDw/maxresdefault.jpg', '00:13:00', 0, 0, 0, 54, 2, 3, 'Apparent weight in lift', 8, 0, 'lift_motion_1', 1, 1, NOW(), NOW(), 1010),

(5019, 'Relation between Linear Momentum & Impulse: J=P || Fixed Question || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=ZVxMYf1dgTI', 'youtube', 'We cover a fixed and most expected question in Grade-11 Physics: "What is the relation between Impulse (J) and Linear Momentum (P)?"', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/ZVxMYf1dgTI/maxresdefault.jpg', '00:23:34', 0, 0, 0, 99, 4, 2, 'Impulse momentum relation', 8, 0, 'impulse_mom_1', 1, 1, NOW(), NOW(), 1010);

-- Work, Energy, and Power videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5020, 'Work, Energy & Power in One Shot || Grand Revision  || Grade-11 Physics NEB/CTEVT || By CLC Sir', 'https://www.youtube.com/watch?v=95MKaTcHg8E', 'youtube', 'Boost your Physics preparation with this power-packed one-shot revision of Work, Energy & Power.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/95MKaTcHg8E/maxresdefault.jpg', '01:52:15', 0, 0, 0, 210, 17, 3, 'Work, energy, and power', 8, 0, 'work_energy_1', 1, 1, NOW(), NOW(), 1011),

(5021, 'Work-Energy Theorem: With Proof || 100% Fixed Question || Grade-11 Physics NEB/CTEVT || By CLC Sir', 'https://www.youtube.com/watch?v=Da-LV4dK3tk', 'youtube', 'CLC Sir explains the Work-Energy Theorem with a complete and clear derivation – an important and frequently asked question.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/Da-LV4dK3tk/sddefault.jpg', '00:06:59', 0, 0, 0, 156, 21, 1, 'Work-energy theorem proof', 8, 0, 'work_theorem_1', 1, 1, NOW(), NOW(), 1011),

(5022, 'Conservation of Mechanical Energy: With Proof || 100% Fixed Question || Grade-11 Physics By CLC Sir', 'https://www.youtube.com/watch?v=W0FUO8b37pw', 'youtube', 'CLC Sir explains the Law of Conservation of Mechanical Energy with full theory and mathematical proof.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/W0FUO8b37pw/sddefault.jpg', '00:15:42', 0, 0, 0, 187, 21, 8, 'Conservation of energy proof', 8, 0, 'energy_cons_1', 1, 1, NOW(), NOW(), 1011),

(5023, 'Power & Energy || Derivation for K.E. & P.E. || Grade-11 Physics || Easy Explanation By CLC Sir', 'https://www.youtube.com/watch?v=lYnUqjsUxko', 'youtube', 'Power & Energy derivations for Kinetic Energy and Potential Energy explained in an easy way.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/lYnUqjsUxko/sddefault.jpg', '00:17:30', 0, 0, 0, 48, 3, 2, 'KE and PE derivations', 8, 0, 'ke_pe_1', 1, 1, NOW(), NOW(), 1011),

(5024, 'One Dimensional Elastic Collision: With Proof || Most IMP Derivation || Grade-11 Physics || By CLC', 'https://www.youtube.com/watch?v=gQyU7MLdLxg', 'youtube', 'CLC Sir explains One-Dimensional Elastic Collision with full derivation – a most important concept for Grade-11 NEB/CTEVT Physics.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/gQyU7MLdLxg/sddefault.jpg', '00:11:55', 0, 0, 0, 3, 0, 0, 'Elastic collision derivation', 8, 0, 'elastic_col_1', 1, 1, NOW(), NOW(), 1011),

(5025, 'Conservative & Non-Conservative Forces || Elastic & Inelastic Collisions With Examples || By CLC Sir', 'https://www.youtube.com/watch?v=Eewm0cktbVc', 'youtube', 'CLC Sir explains the difference between Conservative and Non-Conservative Forces, along with Elastic and Inelastic Collisions using clear examples.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/Eewm0cktbVc/sddefault.jpg', '00:18:10', 0, 0, 0, 41, 2, 1, 'Conservative forces and collisions', 8, 0, 'conservative_1', 1, 1, NOW(), NOW(), 1011),

(5026, 'Variation of K.E. with mass || A light body & a heavy body both have same K.E. which one will have', 'https://www.youtube.com/watch?v=cLuJLmOcMX4', 'youtube', 'CLC Sir explains how Kinetic Energy varies with mass and answers conceptual questions about momentum and kinetic energy.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/cLuJLmOcMX4/sddefault.jpg', '00:10:34', 0, 0, 0, 46, 5, 4, 'KE variation with mass', 8, 0, 'ke_variation_1', 1, 1, NOW(), NOW(), 1011),

(5027, 'Workdone by constant & variable force || How to calculate workdone by variable force ? || By CLC Sir', 'https://www.youtube.com/watch?v=jldmCwStA2M', 'youtube', 'CLC Sir explains what is work done by a constant force and how to calculate work done by a variable force.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/jldmCwStA2M/sddefault.jpg', '00:34:00', 0, 0, 0, 45, 4, 3, 'Work by variable force', 8, 0, 'work_variable_1', 1, 1, NOW(), NOW(), 1011);

-- Circular Motion videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5028, 'Chapter-6 Circular Motion in One Shot || Grand Revision Series || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=1TNVjI4Jckk', 'youtube', 'CLC Sir presents a complete one-shot revision of Circular Motion for Grade-11 Physics covering all key concepts.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/1TNVjI4Jckk/maxresdefault.jpg', '02:06:49', 0, 0, 0, 5, 0, 0, 'Circular motion complete', 8, 0, 'circular_1', 1, 1, NOW(), NOW(), 1012),

(5029, 'Circular Motion in One Shot || Grand Revision Series || Grade-11 Physics NEB/CTEB || By CLC Sir', 'https://www.youtube.com/watch?v=a2NNaUvbRrQ', 'youtube', 'Complete one-shot revision of Circular Motion for Grade-11 Physics covering uniform circular motion, centripetal force, and more.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/a2NNaUvbRrQ/sddefault.jpg', '02:06:49', 0, 0, 0, 266, 16, 2, 'Circular motion revision', 8, 0, 'circular_2', 1, 1, NOW(), NOW(), 1012),

(5030, 'Derivation of v = rω || Relation between linear & angular velocity || 2 marks Sure || By CLC Sir', 'https://www.youtube.com/watch?v=Cr6vSF0W0e0', 'youtube', 'CLC Sir proves the fundamental relation between linear velocity and angular velocity: v = rω — a sure-shot 2 marks question.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/Cr6vSF0W0e0/sddefault.jpg', '00:05:10', 0, 0, 0, 165, 15, 5, 'Linear angular velocity relation', 8, 0, 'v_omega_1', 1, 1, NOW(), NOW(), 1012),

(5031, 'Time period of conical pendulum: Horizontal circle || 3 Marks Sure Derivation || By CLC Sir', 'https://www.youtube.com/watch?v=pkNCTMREOKI', 'youtube', 'CLC Sir presents the full derivation of the time period of a conical pendulum - often asked for 3 marks in board exams.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/pkNCTMREOKI/sddefault.jpg', '00:17:45', 0, 0, 0, 212, 19, 5, 'Conical pendulum time period', 8, 0, 'conical_1', 1, 1, NOW(), NOW(), 1012),

(5032, 'Centripetal acceleration & force || 100% Fixed Derivation || Grade-11 Physics NEB/CTEVT | By CLC Sir', 'https://www.youtube.com/watch?v=2BuY5POmNd4', 'youtube', 'CLC Sir explains the concept and derivation of centripetal acceleration and centripetal force in a clear and simple way.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/2BuY5POmNd4/sddefault.jpg', '00:17:46', 0, 0, 0, 224, 19, 14, 'Centripetal force derivation', 8, 0, 'centripetal_1', 1, 1, NOW(), NOW(), 1012),

(5033, 'Motion in a vertical circle: Calculation of maximum & minimum tension || critical velocity || By CLC', 'https://www.youtube.com/watch?v=sc3pU_m4Ne4', 'youtube', 'CLC Sir explains the Motion in a Vertical Circle, calculating maximum and minimum tension and critical velocity.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/sc3pU_m4Ne4/sddefault.jpg', '00:24:40', 0, 0, 0, 151, 16, 3, 'Vertical circle motion', 8, 0, 'vertical_circle_1', 1, 1, NOW(), NOW(), 1012),

(5034, 'Banking of Curved Road || Application of Banking || Bending of Cyclist || Grade-11Physics By CLC Sir', 'https://www.youtube.com/watch?v=3wmTtooXwg8', 'youtube', 'CLC Sir explains the concepts of Banking of Curved Roads, its Applications, and Bending of a Cyclist with clear diagrams.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/3wmTtooXwg8/sddefault.jpg', '00:25:36', 0, 0, 0, 39, 2, 1, 'Banking of roads', 8, 0, 'banking_1', 1, 1, NOW(), NOW(), 1012),

(5035, 'Bending of Cyclist || Circular Motion || Grade-11 Physics || Learn With CLC Sir', 'https://www.youtube.com/watch?v=K6Ftz0mKEV4', 'youtube', 'We explore the concept of bending of a cyclist on a circular track and derive the mathematical expression.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/K6Ftz0mKEV4/sddefault.jpg', '00:08:06', 0, 0, 0, 32, 4, 1, 'Cyclist bending physics', 8, 0, 'cyclist_1', 1, 1, NOW(), NOW(), 1012),

(5036, 'Circular Motion Terminologies || Some General Terms Related to Circular Motion || Physics By CLC Sir', 'https://www.youtube.com/watch?v=AIcHsR0WWZk', 'youtube', 'Explore important terminologies and general concepts related to Circular Motion including angular velocity, centripetal force, etc.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/AIcHsR0WWZk/sddefault.jpg', '00:29:12', 0, 0, 0, 55, 7, 3, 'Circular motion terms', 8, 0, 'circular_terms_1', 1, 1, NOW(), NOW(), 1012);

-- Gravitation videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5037, 'Gravitation in one shot lecture|| Grade-11 Physics NEB/CTEVT || Entrance Preparation || By CLC Sir', 'https://www.youtube.com/watch?v=rPuAjdlBT8Y', 'youtube', 'We cover the entire chapter of Gravitation in one shot—perfect for Grade 11 NEB/CTEVT students and entrance exam preparation.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/rPuAjdlBT8Y/maxresdefault.jpg', '02:50:09', 0, 0, 0, 5, 1, 2, 'Complete gravitation chapter', 8, 0, 'gravitation_1', 1, 1, NOW(), NOW(), 1013),

(5038, 'Chapter-7 Gravitation in one shot || Grade-11 Physics || Grand Revision Series || By CLC Sir', 'https://www.youtube.com/watch?v=JnschjnGFfY', 'youtube', 'CLC Sir covers Chapter-7: Gravitation in a clear, concise, and exam-focused way — all in one shot!', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/JnschjnGFfY/sddefault.jpg', '02:50:09', 0, 0, 0, 246, 21, 8, 'Gravitation revision', 8, 0, 'gravitation_2', 1, 1, NOW(), NOW(), 1013),

(5039, 'Newton\'s Law of Gravitation || Grade-11 Physics || Dimensions of Gravitational Constant ||By CLC Sir', 'https://www.youtube.com/watch?v=A1433mt3OZk', 'youtube', 'Newton\'s Law of Gravitation and dimensions of gravitational constant explained clearly.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/A1433mt3OZk/maxresdefault.jpg', '00:23:41', 0, 0, 0, 52, 6, 3, 'Newton\'s law of gravitation', 8, 0, 'newton_grav_1', 1, 1, NOW(), NOW(), 1013),

(5040, 'Variation in \'g\' due to height & depth || 100% Fixed Derivation || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=FC0ChwlE2FI', 'youtube', 'Complete derivation of variation in acceleration due to gravity with height and depth.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/FC0ChwlE2FI/maxresdefault.jpg', '00:54:06', 0, 0, 0, 137, 14, 3, 'Variation of g with height depth', 8, 0, 'g_variation_1', 1, 1, NOW(), NOW(), 1013),

(5041, 'Variation in \'g\' due to height || Grade-11 Physics NEB || Almost sure derivation || By CLC Sir', 'https://www.youtube.com/watch?v=7huJ3IpNgBg', 'youtube', 'Variation in acceleration due to gravity with height - almost sure derivation for NEB exams.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/7huJ3IpNgBg/maxresdefault.jpg', '00:24:22', 0, 0, 0, 100, 8, 4, 'g variation with height', 8, 0, 'g_height_1', 1, 1, NOW(), NOW(), 1013),

(5042, 'Variation in \'g\' due to depth || Chapter-7 Gravity & Gravitation || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=RRbji7JSRjQ', 'youtube', 'Variation in acceleration due to gravity with depth explained clearly.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/RRbji7JSRjQ/maxresdefault.jpg', '00:19:46', 0, 0, 0, 78, 9, 1, 'g variation with depth', 8, 0, 'g_depth_1', 1, 1, NOW(), NOW(), 1013),

(5043, 'Escape Velocity of Earth: Derivation || Grade-11 Physics || How to Calculate || 11-Physics By CLC', 'https://www.youtube.com/watch?v=IM1m0aQ3AKg', 'youtube', 'Escape Velocity of Earth derivation and calculation explained step by step.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/IM1m0aQ3AKg/maxresdefault.jpg', '00:15:58', 0, 0, 0, 3, 0, 0, 'Escape velocity derivation', 8, 0, 'escape_vel_1', 1, 1, NOW(), NOW(), 1013),

(5044, 'Geostationary satellite || Height of geostationary satellite || Grade-11 Physics NEB || By CLC Sir', 'https://www.youtube.com/watch?v=be_hrBmFxiY', 'youtube', 'Geostationary satellite concepts and height calculation explained.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/be_hrBmFxiY/maxresdefault.jpg', '00:10:15', 0, 0, 0, 4, 0, 0, 'Geostationary satellite', 8, 0, 'geostat_1', 1, 1, NOW(), NOW(), 1013),

(5045, 'Motion of Satellite || Orbital Velocity & Time-period of Satellite || Most IMP Derivation By CLC Sir', 'https://www.youtube.com/watch?v=5PD_qhlu6Mc', 'youtube', 'Motion of Satellite with orbital velocity and time-period derivations.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/5PD_qhlu6Mc/maxresdefault.jpg', '00:19:07', 0, 0, 0, 41, 5, 3, 'Satellite motion', 8, 0, 'satellite_1', 1, 1, NOW(), NOW(), 1013),

(5046, 'Total energy of satellite || Additional energy to uplift the satellite || IMP for numerical By CLC', 'https://www.youtube.com/watch?v=JdRKnVAQLk0', 'youtube', 'Total energy of satellite and additional energy calculations important for numerical problems.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/JdRKnVAQLk0/maxresdefault.jpg', '00:09:18', 0, 0, 0, 136, 13, 13, 'Satellite energy', 8, 0, 'satellite_energy_1', 1, 1, NOW(), NOW(), 1013),

(5047, 'Centre of Mass (C.M.) & Centre of Gravity (C.G.) | Grade-11 Physics | Ch-7 Gravitation | By CLC Sir', 'https://www.youtube.com/watch?v=D9GbViajST8', 'youtube', 'Centre of Mass and Centre of Gravity concepts explained for gravitation chapter.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/D9GbViajST8/maxresdefault.jpg', '00:08:14', 0, 0, 0, 25, 3, 2, 'Centre of mass and gravity', 8, 0, 'center_mass_1', 1, 1, NOW(), NOW(), 1013);

-- Elasticity videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5048, '📚 Elasticity in One Shot: Full Syllabus | Grand Revision | Grade-11 Physics NEB | By CLC Sir 🔍', 'https://www.youtube.com/watch?v=vrxjQg3NQkc', 'youtube', 'CLC Sir breaks down the entire chapter of Elasticity from Grade-11 NEB Physics in the simplest and most effective way.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/vrxjQg3NQkc/maxresdefault.jpg', '01:30:36', 0, 0, 0, 11, 1, 0, 'Complete elasticity chapter', 8, 0, 'elasticity_1', 1, 1, NOW(), NOW(), 1014),

(5049, '📚 Elasticity in One Shot || NEB Exam & Entrance Preparation || Grade-11 Physics NEB | By CLC Sir 🔍', 'https://www.youtube.com/watch?v=B7nhjmFHbaw', 'youtube', 'Power-packed one-shot revision session covering the entire chapter of Elasticity for exam preparation.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/B7nhjmFHbaw/sddefault.jpg', '01:30:36', 0, 0, 0, 194, 19, 11, 'Elasticity exam prep', 8, 0, 'elasticity_2', 1, 1, NOW(), NOW(), 1014),

(5050, 'Hooke\'s Law & Stress-Strain Curve || Grade-11 Physics || Easy Explanation By CLC Sir', 'https://www.youtube.com/watch?v=Kh04Fkzg3CA', 'youtube', 'CLC Sir breaks down Hooke\'s Law and Stress-Strain Curve concepts in the simplest way possible.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/Kh04Fkzg3CA/sddefault.jpg', '00:16:38', 0, 0, 0, 64, 10, 3, 'Hooke\'s law and stress-strain', 8, 0, 'hookes_law_1', 1, 1, NOW(), NOW(), 1014),

(5051, 'Stress Versus  Strain Curve for Elastomer Substance || Grade-11 Physics NEB || By CLC Sir', 'https://www.youtube.com/watch?v=IKq5OGQq3E0', 'youtube', 'Stress vs Strain Curve for Elastomer like rubber and their unique behavior explained clearly.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/IKq5OGQq3E0/sddefault.jpg', '00:07:44', 0, 0, 0, 67, 10, 4, 'Elastomer stress-strain', 8, 0, 'elastomer_1', 1, 1, NOW(), NOW(), 1014),

(5052, 'Poisson\'s  Ratio || Lateral & Longitudinal Strain ||Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=IxiQIGg3LCs', 'youtube', 'Poisson\'s Ratio explained with lateral strain and longitudinal strain concepts and real-life examples.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/IxiQIGg3LCs/sddefault.jpg', '00:08:19', 0, 0, 0, 55, 6, 4, 'Poisson\'s ratio', 8, 0, 'poisson_1', 1, 1, NOW(), NOW(), 1014),

(5053, 'Elasticity & Plasticity | Stress & Strain | Super Easy Explanation | Grade-11 Physics | By CLCnSir', 'https://www.youtube.com/watch?v=uu3LsBUItVc', 'youtube', 'Basic concepts of Elasticity & Plasticity and Stress & Strain explained in a super easy way.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/uu3LsBUItVc/sddefault.jpg', '00:13:14', 0, 0, 0, 29, 1, 1, 'Elasticity basics', 8, 0, 'elastic_basic_1', 1, 1, NOW(), NOW(), 1014),

(5054, 'Types of Stress & Strain || Most Important Concept for Numericals || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=RvzUiCVWtDI', 'youtube', 'Types of Stress & Strain explained - the most important concept for solving numerical problems.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/RvzUiCVWtDI/sddefault.jpg', '00:21:05', 0, 0, 0, 33, 4, 1, 'Types of stress strain', 8, 0, 'stress_types_1', 1, 1, NOW(), NOW(), 1014),

(5055, 'Energy stored in a stretched wire || 100% Fixed Derivation || Grade-11 Physics NEB || By CLC Sir', 'https://www.youtube.com/watch?v=sTECkTSLLGs', 'youtube', 'Energy Stored in a Stretched Wire with 100% fixed derivation format for NEB exams.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/sTECkTSLLGs/sddefault.jpg', '00:12:23', 0, 0, 0, 92, 6, 1, 'Energy in stretched wire', 8, 0, 'wire_energy_1', 1, 1, NOW(), NOW(), 1014),

(5056, 'Modulus of Elasticity & It\'s Types || 100% Fixed for Numericals || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=8hUSfatbtfg', 'youtube', 'Modulus of Elasticity & Its Types with 100% fixed method to solve any numerical question.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/8hUSfatbtfg/sddefault.jpg', '00:21:08', 0, 0, 0, 53, 2, 1, 'Modulus of elasticity types', 8, 0, 'modulus_1', 1, 1, NOW(), NOW(), 1014),

(5057, 'Principle of Moment || Torque & Equilibrium || Torque due to couple || Grade-11 Physics By CLC Sir', 'https://www.youtube.com/watch?v=PDQaz39AEY0', 'youtube', 'CLC Sir explains Torque and Equilibrium, including the Principle of Moments and Torque due to Couple.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/PDQaz39AEY0/maxresdefault.jpg', '00:29:33', 0, 0, 0, 56, 3, 1, 'Torque and equilibrium', 8, 0, 'torque_1', 1, 1, NOW(), NOW(), 1014);

-- Heat and Thermodynamics videos
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5058, 'Principle of Calorimetry || Result of Mixing Hot water & Cold Ice || Grade-11 Physics NEB || CLC Sir', 'https://www.youtube.com/watch?v=6kvrGIzwqII', 'youtube', 'Principle of Calorimetry with result of mixing hot water and cold ice - full solution numerical.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/6kvrGIzwqII/sddefault.jpg', '00:18:19', 0, 0, 0, 282, 21, 7, 'Calorimetry principle', 8, 0, 'calorimetry_1', 1, 1, NOW(), NOW(), 1017),

(5059, 'Quantity of Heat, Grade-11 Physics NEB || Convert -10°C  Ice into 100°C Steam ||Solution By CLC Sir', 'https://www.youtube.com/watch?v=tog0xt167fI', 'youtube', 'Quantity of Heat calculation for conversion of -10°C ice into 100°C steam with complete solution.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/tog0xt167fI/sddefault.jpg', '00:12:10', 0, 0, 0, 138, 16, 6, 'Ice to steam conversion', 8, 0, 'heat_quantity_1', 1, 1, NOW(), NOW(), 1017),

(5060, 'Result of mixing  10 gm of ice at -10°C With 10 gm of water at 90°C || Principle of Calorimetry', 'https://www.youtube.com/watch?v=pryfafDtvCg', 'youtube', 'Result of mixing ice and hot water using principle of calorimetry with detailed calculation.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/pryfafDtvCg/sddefault.jpg', '00:10:36', 0, 0, 0, 216, 18, 0, 'Ice water mixing', 8, 0, 'ice_mixing_1', 1, 1, NOW(), NOW(), 1017),

(5061, 'Heat Transfer: IMP Numerical Collection || Grade-11 Physics Thermal Conductivity || By CLC Sir', 'https://www.youtube.com/watch?v=iRaljAyJ65E', 'youtube', 'Important numerical problems on Heat Transfer and Thermal Conductivity for Grade 11 Physics.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/iRaljAyJ65E/sddefault.jpg', '01:11:37', 0, 0, 0, 227, 22, 8, 'Heat transfer numericals', 8, 0, 'heat_transfer_1', 1, 1, NOW(), NOW(), 1018),

(5062, 'Heat Transfer Numericals || Stefan\'s Law of Black Body Radiation || Grade-11 Physics || By CLC Sir', 'https://www.youtube.com/watch?v=oAkPr3pbKDw', 'youtube', 'Stefan\'s Law of Black Body Radiation and heat transfer numerical problems solved step by step.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/oAkPr3pbKDw/sddefault.jpg', '01:08:44', 0, 0, 0, 178, 14, 3, 'Stefan\'s law numericals', 8, 0, 'stefan_law_1', 1, 1, NOW(), NOW(), 1018),

(5063, 'Rate of Heat Transfer: Numerical Collection || Grade-11 Physics || B.E. Civil_I/B.E. Computer_II', 'https://www.youtube.com/watch?v=IgLU7ZheOsM', 'youtube', 'Rate of Heat Transfer with a collection of solved numerical problems for Grade 11 Physics and engineering students.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/IgLU7ZheOsM/sddefault.jpg', '02:15:31', 0, 0, 0, 298, 28, 6, 'Heat transfer rate numericals', 8, 0, 'heat_rate_1', 1, 1, NOW(), NOW(), 1018);

-- General Physics videos and Important Question Collections
INSERT INTO `videos` (`id`, `title`, `video_url`, `type`, `description`, `credit`, `for_which`, `level`, `image_url`, `video_duration`, `count_exercises`, `count_students`, `count_plays`, `count_views`, `count_likes`, `count_comments`, `short_description`, `course_id`, `is_live`, `chat_id`, `is_active`, `free`, `created_at`, `updated_at`, `topic_id`) VALUES
(5064, 'Full Course Revision Series of Grade-11 Physics Part #01 || Exam Oriented Power Class By CLC Sir', 'https://www.youtube.com/watch?v=LKqquATip3U', 'youtube', 'Full Course Revision Series of Grade-11 Physics for board exam oriented preparation with crystal clear concepts.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/LKqquATip3U/sddefault.jpg', '01:21:58', 0, 0, 0, 3011, 195, 66, 'Full course revision part 1', 8, 0, 'revision_1', 1, 1, NOW(), NOW(), 1001),

(5065, 'Full Course Revision Series of Grade-11 NEB Physics Part#02 ||Exam Oriented Power Classes By CLC Sir', 'https://www.youtube.com/watch?v=gTTQHKaDOF4', 'youtube', 'Full Course Revision Series Part 2 for Grade-11 NEB Physics with board exam oriented power classes.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/gTTQHKaDOF4/sddefault.jpg', '01:02:32', 0, 0, 0, 1428, 99, 27, 'Full course revision part 2', 8, 0, 'revision_2', 1, 1, NOW(), NOW(), 1001),

(5066, 'Full Course Revision Series of Grade-11NEB Physics Part#03 ||Exam Oriented Power Classe By CLC Sir||', 'https://www.youtube.com/watch?v=ruPvq5sQCyA', 'youtube', 'Full Course Revision Series Part 3 for Grade-11 NEB Physics with complete exam oriented approach.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/ruPvq5sQCyA/sddefault.jpg', '01:24:44', 0, 0, 0, 983, 94, 16, 'Full course revision part 3', 8, 0, 'revision_3', 1, 1, NOW(), NOW(), 1001),

(5067, '🎯 Grade-11 Physics || Most Important Question Collection📚 Chapterwise 100% Sure Topics || By CLC Sir', 'https://www.youtube.com/watch?v=GzHb7BtMi-w', 'youtube', 'Most Important Question Collection chapterwise with 100% sure topics for Grade-11 Physics final exam preparation.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/GzHb7BtMi-w/sddefault.jpg', '00:41:41', 0, 0, 0, 518, 45, 13, 'Important questions collection', 8, 0, 'important_q_1', 1, 1, NOW(), NOW(), 1001),

(5068, 'Important Questions Collection | Unit-1 Mechanics | Grade-11 Physics | 20 Days Exam Plan By CLC Sir', 'https://www.youtube.com/watch?v=dAwD-izYPwY', 'youtube', 'Important Questions Collection for Unit-1 Mechanics with 20 days exam preparation plan.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/dAwD-izYPwY/maxresdefault.jpg', '00:24:12', 0, 0, 0, 844, 80, 21, 'Mechanics important questions', 8, 0, 'mech_important_1', 1, 1, NOW(), NOW(), 1002),

(5069, 'Grade-11 NEB Annual Examination || Syllabus, Question Pattern & Specification Grid   Discussion', 'https://www.youtube.com/watch?v=pkP1xVTS8_Y', 'youtube', 'Complete discussion on Grade-11 NEB Annual Examination covering syllabus, question pattern, and specification grid.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/pkP1xVTS8_Y/sddefault.jpg', '00:26:58', 0, 0, 0, 1287, 86, 24, 'NEB exam pattern discussion', 8, 0, 'neb_pattern_1', 1, 1, NOW(), NOW(), 1001),

(5070, 'Learn With CLC Sir:  Get A+ in Physics & Mathematics || 100% Guaranteed  || By CLC Sir', 'https://www.youtube.com/watch?v=WaODIr2hQao', 'youtube', 'Powerful tips, tricks, and strategies that are tested, trusted, and 100% effective for scoring top marks in Physics and Mathematics.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/WaODIr2hQao/sddefault.jpg', '00:02:17', 0, 0, 0, 291, 34, 6, 'Study tips for A+ grades', 8, 0, 'study_tips_1', 1, 1, NOW(), NOW(), 1001),

(5071, 'Refraction Through Prism Important Numericals || Grade-11 Physics CTEVT & NEB || By CLC Sir', 'https://www.youtube.com/watch?v=B5DLXPMFTUA', 'youtube', 'Refraction Through Prism - 3 Important Numericals for Grade-11 CTEVT & NEB Physics with complete solutions.', 'CLC Sir', 'Grade 11 Physics', 'intermediate', 'https://i.ytimg.com/vi/B5DLXPMFTUA/sddefault.jpg', '00:11:41', 0, 0, 0, 780, 48, 10, 'Prism refraction numericals', 8, 0, 'prism_num_1', 1, 1, NOW(), NOW(), 1022);

-- Add course tags relationships
INSERT INTO `course_tags` (`course_id`, `tag_id`) VALUES
(8, 6), -- grade11
(8, 8), -- mathematics (physics uses math)
(8, 9), -- science
(8, 10), -- physics
(8, 36), -- intermediate
(8, 37), -- advanced
(8, 16), -- algebra (for physics math)
(8, 17); -- geometry (for physics)

-- ================================================================
-- End of Grade 11 Physics Course Insert Commands
-- ================================================================
