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In physics, power is defined as the rate at which work is done. In other words, it measures how quickly energy is being transferred or transformed. Explore the concept of power in physics through an example of two weightlifters, one who lifts faster than the other, to see that power measures the rate at which work is done.
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The article explains the concept of energy and work in physics, providing a free educational resource for anyone interested in learning about these topics.
Review the key concepts and equations for power, including the difference between power and energy.
Learn AP Environmental Science using videos, and AP-aligned practice. Review the fundamentals of ecosystems, biodiversity, populations, earth systems and resources, land and water use, energy resources and consumption, pollution, and global change.
Sometimes we not only care about how much work is done but also how fast that work is done. This concept is called power. Let's explore power in this lesson
Khan Academy
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Watch this video to learn the basic concepts of work and energy, and how they are related to force and displacement.