# Conservation of Energy

## The amount of energy in a closed system never changes.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Conservation of Energy

by CK-12 //at grade
Students will learn how to apply energy conservation in a closed system.
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## Conservation of Energy

by CK-12 //at grade
Describes the law of conservation of energy.
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• Interactive Simulations

## Roller Coaster

by CK-12 //at grade
Learn about the conservation of energy in the context of a roller coaster.
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• Interactive Simulations

## Loop The Loop

by CK-12 //at grade
Learn about centripetal motion in the context of a roller coaster going through a loop-the-loop and over a hill.
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0
• Interactive Simulations

## Ski Jump

by CK-12 //at grade
Learn about the conservation of energy in the context of a ski jump.
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• Simulation

## Energy Conservation Simulation

by CK-12 //at grade
How do physics concepts like velocity and energy affect a roller coaster? Explore the workings of these popular thrill rides.
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• Video

## Roller Coaster Problem

by CK-12 //at grade
A roller coaster example is used to illustrate the conservation of energy.
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• Critical Thinking

## Conservation of Energy Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Conservation of Energy.
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• Real World Application

## Ballistic Pendulum - An Inelastic Collision

by CK-12 //at grade
Explores the ballistic pendulum.
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• Real World Application

## Trebuchet

by CK-12 //at grade
Discover the physics behind trebuchets and catapults.
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• Real World Application

## The World's Fastest Roller Coaster

by CK-12 //at grade
Learn about the world's fastest roller coaster.
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• Study Guide

## Energy Study Guide

by CK-12 //at grade
This study guide provides an overview of potential energy, kinetic energy, and energy conservation, as well as energy diagrams, work, conservative force, and non-conservative force.
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