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Learn about the concept of work in physics, how it is calculated, and its relation to energy. Explore the history of work from ancient Greece to modern times, and the different units and symbols used to measure it.
Learn how to calculate the work done by a force on an object that undergoes a displacement. Explore the concepts of constant and variable forces, contact and non-contact forces, and the units of work in SI and English systems.
23 Σεπ 2024 · Learn how work is measured in physics as the energy transfer by an external force over a distance. Find out the different types of work, such as compressing a gas, rotating a shaft, or causing magnetic motions, and their units.
Lesson 1 - Basic Terminology and Concepts. Definition and Mathematics of Work. Calculating the Amount of Work Done by Forces. Potential Energy. Kinetic Energy. Mechanical Energy. Power. Lesson 2 - The Work-Energy Relationship. Internal vs. External Forces. Analysis of Situations Involving External Forces.
Learn how work is defined in physics and how it relates to energy transfer. See examples of work done by constant and variable forces in one dimension and compare with everyday situations.
In physics, work is done on an object when energy is transferred to the object. In other words, work is done when a force acts on something that undergoes a displacement from one position to another.
Learn what work is in physics and how it differs from everyday life. See how work is related to force, displacement, and vector components with diagrams and examples.
