Work, Energy and Power

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    Chapter 4 Work, Energy and Power ( 32 videos)

      4.1: Work Done by a Constant Force
      Introduction to Work
    1. Introduction to Work
      9168 views
      2. More on Introduction to Work
    2. More on Introduction to Work
      3. Problem on Work Done by a Variable Force
    3. Problem on Work Done by a Variable Force
      4822 views
      4.2: Work Done By a Variable Force
      Work Done By a Variable Force
    1. Work Done By a Variable Force
      2. Problem on Work Done by a Variable Force
    2. Problem on Work Done by a Variable Force
      4822 views
      4.3: Conservative and Non-Conservative Forces
      Work done by Gravitational Field (Path Independent)
    1. Work done by Gravitational Field (Path Independent)
      4.4: Power
      Introduction to Power
    1. Introduction to Power
      7657 views
      2. Power and Velocity
    2. Power and Velocity
      3. Problem on Power and Velocity
    3. Problem on Power and Velocity
      4.5: Energy
      Kinetic Energy
    1. Kinetic Energy
      6734 views
      2. Problem on Kinetic Energy
    2. Problem on Kinetic Energy
      3002 views
      3. Potential Energy
    3. Potential Energy
      7324 views
      4. Problem on Potential Energy
    4. Problem on Potential Energy
      1338 views
      5. Absolute Gravitational Potential Energy
    5. Absolute Gravitational Potential Energy
      6. More on Absolute Gravitational Potential Energy
    6. More on Absolute Gravitational Potential Energy
      4.6: Escape Velocity
      Escape Speed
    1. Escape Speed
      2. Problem on Escape Velocity
    2. Problem on Escape Velocity
      1960 views
      4.7: Work-Energy Theorem
      Work-Energy Principle
    1. Work-Energy Principle
      2. Problem on Work-Energy Principle
    2. Problem on Work-Energy Principle
      4.8: Interconversion of Potential Energy and Kinetic Energy
      Interconversion of Kinetic and Potential Energy
    1. Interconversion of Kinetic and Potential Energy
      2. Work-Energy Principle
    2. Work-Energy Principle
      3. Work-Energy Principle in Resistive Medium
    3. Work-Energy Principle in Resistive Medium
      4.9: Chapter 4 Exercise Numericals
      Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.1
    1. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.1
      2. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.2
    2. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.2
      3. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.3
    3. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.3
      4. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.4
    4. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.4
      5. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.5
    5. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.5
      6. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.6
    6. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.6
      7. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.7
    7. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.7
      8. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.8
    8. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.8
      9. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.9
    9. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem: 4.9
      10. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem:4.10
    10. Class 11th | Punjab Board (2025-26) | Chapter 4 | Numerical Problem:4.10