'Positive work lifting box' presentation slideshows

Chapter 5 Work and Energy

Chapter 5 Work and Energy. Forms of Energy. Mechanical Kinetic, gravitational Thermal Microscopic mechanical Electromagnetic Nuclear. Energy is conserved!. Work. Relates force to change in energy Scalar quantity Independent of time. Units of Work and Energy. SI unit = Joule

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Bellringer 10/25

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Chapter 5 Work and Energy

Chapter 5 Work and Energy. Mechanical Kinetic, Potential (gravitational, elastic) Thermal Chemical Electromagnetic Nuclear. Forms of Energy. Energy is conserved!. Relates force to change in energy Scalar quantity Independent of time. Work. F. ?x. Units of Work and Energy.

551 views • 30 slides

PHYSICS 231 INTRODUCTORY PHYSICS I

PHYSICS 231 INTRODUCTORY PHYSICS I. Lecture 6. Last Lecture:. Gravity Normal forces Strings, ropes and Pulleys Friction Work and Kinetic Energy Potential Energy Conservation of Energy. Today:. Frictional Forces. RESISTIVE force between object and neighbors or the medium Examples:

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Work and Energy

Work and Energy. Chin-Sung Lin. Energy. A central concept underlying all sciences However, concept of energy is very difficult to define Concept of energy is unknown to Isaac Newton. Its existence was still debated in the 1850s

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