'Third class levers' diaporamas de présentation

Work and Energy

Work and Energy. Physical Science Chapter 13. Work. Examples? Scientific definition: Work is the transfer of energy through motion. In order for work to take place, a force must be exerted through a distance. Work.

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P. Sci.

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14.1 Work and Power

14.1 Work and Power. Work - Work is the product of force and distance. Work Requires Motion If there is no movement, no work is done. Force must act on an object in the same direction the object moves. What is Work?. W = F x d Work is the product of force and distance

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14.1 Work and Power

14.1 Work and Power. Work - Work is the product of force and distance. Work Requires Motion If there is no movement, no work is done. Force must act on an object in the same direction the object moves. What is Work?. W = F x d Work is the product of force and distance

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Simple Machines

Simple Machines. All Kinds of Energy Energy is the ability to do work . What Is Work? a force is a push or pull. Work is done when a force moves an object . You Know You Are Working When .

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Work and Machines

Work and Machines. Chapter 5. What is Work. The product of the force applied to an object and the distance through which that force is applied. Calculating Work. All or part of the force must act in the direction of the movement. Work = Force X Distance.

527 views • 29 slides

The Human Body

The Human Body. Chapter Nineteen: Support and Movement. 19.1 Bones and Muscles 19.2 The Human Body as a Machine. Investigation 19B. Levers and the Human Body. What types of levers does your body have?. 19.2 Forces.

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Simple machines

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