Physics is the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.
Watch & Learn

Introduction to Friction

Lesson on Potential Energy

Lesson on Kinetic Energy

Lesson on Work
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Introduction to Friction
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Lesson on Potential Energy
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Lesson on Kinetic Energy
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Lesson on Work