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