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Work and energy

Learn
Work example problemsWork as area under curveIntroduction to work review
Practice
Calculating work done by a forceGet 3 of 4 questions to level up!
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What is kinetic energy?Kinetic energy review
Practice
Using the kinetic energy equationGet 3 of 4 questions to level up!
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Work and the work-energy principleWork-energy theorem review
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Conservative forcesGravitational potential energy and conservative forces review
Practice
Learn
Intro to springs and Hooke's lawPotential energy stored in a springSpring potential energy and Hooke's law review
Practice
Calculating spring force Get 3 of 4 questions to level up!
Calculating elastic potential energyGet 3 of 4 questions to level up!
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Law of conservation of energyLOL diagramsConservation of energy review
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PowerPower review
Practice
Relating power and energyGet 3 of 4 questions to level up!

About this unit

"Energy" is a word that's used a lot. Here, you'll learn about how it's one of the most useful concepts in physics. Along the way, we'll talk about work, kinetic energy, potential energy, conservation of energy, and mechanical advantage.
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