Khyber Pakhtunkhwa Board > 11th > Physics (Total Videos: 289)

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Chapter 4: Work and Energy (31 videos)  (Practice Test)
4.1: Work Done by a Constant Forces  (Practice Test)
  1. Work Done by a Constant Forces
  2. Problem on Work Done by a Constant Force
  3. Work Done By a Variable Forces
  4. Problem on Introduction to Work
4.2: Work Done By a Variable Forces
  1. Work done by Gravitational Field
  2. More on Work done by Gravitational Field
  3. Prove that the work done along a closed path in a gravitational Field
4.3: Work done by Gravitational Field  (Practice Test)
  1. Introduction to Power
  2. Power and velocity
  3. Problem on Kinetic Energy
4.4: Power
  1. Introduction to Energy
  2. Problem on Law of Conservation of Energy
  3. Potential Energy
4.5: Energy  (Practice Test)
  1. Implication of Energy Losses in Practical Devices and Efficiency
  2. Ideal Machine
4.6: Implication of Energy Losses in Practical Devices and Efficiency
  1. Absolute Potential Energy
  2. More on Absolute Potential energy
4.7: Ideal Machine
  1. Escape Velocity
  2. Problem on Escape Velocity
4.8: Absolute Potential Energy
  1. Interconversion of Potential Energy and Kinetic Energy
  2. problem on Interconversion of Potential Energy and Kinetic Energy
4.9: Escape Velocity
  1. Advance law of Conservation of Energy
  2. Problem on Law of Conservation of Energy
4.10: Inter Conversion of Potential Energy and Kinetic Energy  (Practice Test)
  1. Energy from Non-Renewable Sources
  2. Energy from Tides
  3. Energy from Waves
  4. Solar Energy
  5. Energy from Biomass
  6. Geothermal Energy
  7. Wind Power
  8. Nuclear Energy and Electrical Energy
4.11: Conservation of Energy
  1. (No vidoes available yet. Still under development.)
4.12: Sources of Energy
  1. (No vidoes available yet. Still under development.)
 

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