Calculating Efficiency and Energy Transfers for Devices

Calculating Efficiency and Energy Transfers for Devices

Assessment

Interactive Video

Physics, Science

10th Grade - University

Hard

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The video tutorial explains how to calculate the efficiency of devices by analyzing energy transfers using Sankey diagrams. It covers examples of energy transfers in a car engine and a light bulb, demonstrating how to identify useful and wasted energy. The tutorial also includes a detailed calculation of the efficiency of a fan, emphasizing the importance of understanding energy conservation and efficiency percentages.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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