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Work and Energy
Federal
Class 9
Physics (
Total Videos: 161
)
Preference
All Chapters
Chapter 1: Physical Quantities and Measurement
Chapter 2: Kinematics
Chapter 3: Dynamics-I
Chapter 4: Dynamics-II
Chapter 5: Pressure and Deformation in Solids
Chapter 6: Work and Energy
Chapter 7: Density and Temperature
Chapter 8: Magnetism
Chapter 9: Nature of Science and Physics
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 6 Work and Energy (
17 videos
)
  (
Practice Test
)
6.1: Work
Introduction to Work
9168 views
Problem on Work Done by a Variable Force
4822 views
6.2: Energy and Its Forms (
Practice Test
)
Introduction to Energy
8462 views
Kinetic Energy and its Derivation
Kinetic Energy
6734 views
Problem on Kinetic Energy
3002 views
Potential Energy
7324 views
Problem on Potential Energy
1338 views
Interconversion of Energy
3092 views
Problem on interconversion of K.E and P.E
1422 views
Law of Conservation of Energy
2444 views
6.3: Major Energy Resources
Energy from Tides
4289 views
6.4: Power (
Practice Test
)
Introduction to Power
7657 views
Problem on Introduction to Power
1590 views
6.5: Efficiency
Introduction to Efficiency
2503 views
Problem on Introduction to Efficiency
302 views
Why Perpetual Energy Machines do not Work?
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