'Work energy theorem states' diaporamas de présentation

Chapter 10: Energy, Work, and Simple Machines

Chapter 10: Energy, Work, and Simple Machines. Click the mouse or press the spacebar to continue. In this chapter you will:. Recognize that work and power describe how the external world changes the energy of a system. Relate force to work and explain how machines ease the load.

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Energy, Work, and Simple Machines

Energy, Work, and Simple Machines. Chapter 10. Objectives. Chapter 10 Section 1. Chapter 10 Section 2. Demonstrate a knowledge of the usefulness of simple machines. Differentiate between ideal and real machines in terms of efficiency. Analyze compound machines in terms of simple machines.

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ENERGY

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Do Now

Do Now. Materials Notebook Homework Pen/Pencil 1 ) Take Out Your Homework, Put on Corner of Desks 2) In Notebooks: What is Power ? -Write a sentence in response.

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Energy, Work, and Machines

Energy, Work, and Machines. What is work?. Put a book over your head, are you working? Hold a pencil out straight from your body, are you working? From a physics standpoint, no. Work is the product of the force and the objects distance, W = Fd Force x Time changes momentum

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Physics

Physics . Energy. Energy in its Many Forms. Energy is defined as the ability to change an object or its environment. Energy is stored in many forms; energy can be stored as chemical bonds or an object on a high shelf has the potential to change anything it falls on. Forms of Energy.

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