Notes of Chapter 04: Work and Energy of “Physics XI” for FSc Part 1 published by Punjab Textbook Board, Lahore. These notes are very helpful to prepare Physics paper of FSc Part 1 for Federal Board, Multan Board, Faisalabad Board, Sargodha Board, Gujranwala Board, DG Khan Board, Rawalpindi Board or any other board of Punjab, Pakistan.

Summary and Contents:

The work done by a constant force is defined as The product of magnitude of displacement and the component of the force in the direction of the displacement.

  • Work Done by a Constant Force
  • Work Done by a variable Force
  • Work Done by Gravitational
  • Power
  • Energy
  • Work Energy Principle
  • Absolute Potential Energy
  • Escape Velocity
  • Interconversion of Potential Energy and Kinetic Energy
  • Conservation of Energy
  • Non Conventional Energy Sources
  • Energy from Tides
  • Energy from Waves
  • Solar Energy
  • Energy from Biomass
  • Energy from Waste Products
  • Geothermal Energy

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