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Work and Energy
Federal
Class 9
Physics (
Total Videos: 222
)
Preference
All Chapters
Chapter 1: Physical Quantities and Measurement
Chapter 2: Kinematics
Chapter 3: Dynamics
Chapter 4: Turning Effect of Forces
Chapter 5: Gravitation
Chapter 6: Work and Energy
Chapter 7: Properties of Matter
Chapter 8: Thermal Properties of Matter
Chapter 9: Transfer of Heat
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 6 Work and Energy (
24 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
Forms of Energy
5282 views
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
6.3: Mass Energy Equivalence
Mass Energy Equation
4489 views
6.4: Major Sources of Energy (
Practice Test
)
Energy from Non-Renewable Sources
3436 views
Energy from Renewable Sources
1733 views
More on Energy from Renewable Sources
1364 views
Electricity from Fossil Fuels
1533 views
Solar Energy
3171 views
Nuclear Energy and Electrical Energy
1219 views
Energy from Biomass
2972 views
Energy and Environment
1312 views
Flow-Diagram of Energy Converter
1183 views
6.5: Efficiency
Efficiency and its Advantages
2503 views
Problem on Introduction to Efficiency
302 views
6.6: Power (
Practice Test
)
Power
7657 views
Problem on Introduction to Power
1590 views
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