Unit 3: Work, Heat, and Energy

In this Unit, we learn what "Work" is in terms of force and motion and about forms of energy and transfers of energy.

Chapter 4: Motion and Forces

4.36 Work

4.37 Calculating Work

4.39 Simple Machines

4.42 Inclined Plane

Chapter 5: Energy

5.1 Energy

5.2 Kinetic Energy

5.3 Potential Energy

5.4 Forms of Energy

5.5 Energy Conversion

5.10 Thermal Energy

5.11 Temperature

5.12 Heat

5.14 Heat Conduction

5.15 Convection

5.16 Thermal Radiation

5.17 Thermal Conductors and Insulators

5.6 Non-Renewable Energy Resources

5.7 Renewable Energy Resources