# 14. Application of Energy Conservation

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## Learning Objectives

• Be able to apply the generalized energy conservation law to different situations.

## Preparation

### Course Notes

Notes: Application of the Principle of Conservation of Energy (PDF - 2.8MB)

Chapter 7.3. Young, Hugh D., Roger A. Freedman, and A. Lewis Ford. Sears and Zemansky's University Physics: with Modern Physics. 12th ed. San Francisco, CA: Addison-Wesley, 2007. ISBN: 9780805321876.

## Lecture Video

### Video Excerpts

Watch the following excerpts from the Physics I lecture videos:

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## Learning Activities

### Guided Activities

Read through the class slides carefully. They explain all of the concepts from the module.

Slides: Application of Energy Conservation (PDF - 1.2MB)

### Self-Assessment

Do the Concept Questions first to make sure you understand the main concepts from this module. Then, when you are ready, try the Challenge Problems. If you are struggling with the Challenge Problems, watch the Homework Help Session videos, which will give you tips on how to tackle problems of this type.

### Concept Questions

Concept Questions (PDF)

Solutions (PDF)

### Challenge Problems

Challenge Problems (PDF)

Solutions (PDF - 2.5MB)

## Problem Solving Help

In the following videos Prof. Walter Lewin explains how to approach the Challenge Problems.

### Help Session 1

{'English - US': '/courses/physics/8-01sc-physics-i-classical-mechanics-fall-2010/conservation-of-energy/application-of-energy-conservation/help-session-1/rII3o4iTWQQ.srt'}

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### Help Session 2

{'English - US': '/courses/physics/8-01sc-physics-i-classical-mechanics-fall-2010/conservation-of-energy/application-of-energy-conservation/help-session-2/i0n17EVqeQk.srt'}

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### Help Session 3

{'English - US': '/courses/physics/8-01sc-physics-i-classical-mechanics-fall-2010/conservation-of-energy/application-of-energy-conservation/help-session-3/KFzEhbfDWm8.srt'}

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### Help Session 4

{'English - US': '/courses/physics/8-01sc-physics-i-classical-mechanics-fall-2010/conservation-of-energy/application-of-energy-conservation/help-session-4/PZwL23L6uAA.srt'}

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## Related Resources

There are countless resources available online to help you learn physics. Try these:

• Try out a few interactive simulations from PhET:
• Read the Physics material on Connexions:

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