Thermal and Fluid Science

Energy, heat, work & the first law

Follow the physical idea, explore it visually, then connect it to the equations.

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Interactive lesson

Where is the energy?

Distinguish internal, kinetic, and potential energy.

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Interactive lesson

How does energy cross a boundary?

Distinguish heat transfer from work.

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Interactive lesson

How do we account for energy?

Apply an energy balance and interpret efficiency.

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