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Visual Learning Systems
Simple Machines: Calculating Work
A day does not go by without using simple machines. This program explores the six major types of simple machines with practical, colorful examples of each. Vivid video footage illustrates how each of the following simple machines works...
Khan Academy
Khan Academy: Calculating Internal Energy and Work Example
This video shows a worked example calculating the change in internal energy for a gas using the first law of thermodynamics. [7:13]