Work, energy and power
Work example problems
Work as area under curve
The dot product
Work and the work energy principle
Conservative forces
Intro to springs and hooke s law
Potential energy stored in a spring
Spring potential energy example mistake in math
Law of conservation of energy
Lol diagrams
Conservation of energy
Work as the transfer of energy
Vertical springs and energy conservation
Thermal energy from friction
Work energy problem with friction
Power
Elastic and inelastic collisions
Solving elastic collision problems the hard way
Deriving the shortcut to solve elastic collision problems
How to use the shortcut for solving elastic collisions
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KHAN ACADEMY® offers great materials that can help build your skills in subjects that are important to you.
You can master basic concepts, explore subjects further or reinforce your knowledge − at your own pace.
KHAN ACADEMY® offers great materials that can help build your skills in subjects that are important to you.
You can master basic concepts, explore subjects further or reinforce your knowledge − at your own pace.
Wherever you are in your learning journey, here are links to free materials that may be useful to identify both your strengths and any knowledge gaps in key background subjects.