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Chapter 5

Chapter 5

Chapter 5. Work and Machines. Work. The transfer of energy to cause or make an object move. Work. If there is no movement, no work is done Ex: Lifting a text book (work) vs pushing on a brick wall (no movement = no work) . Work and energy.

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539 views • 39 slides
Note on Posted Slides

Note on Posted Slides

Note on Posted Slides. These are the slides that I intended to show in class on Thu. Jan. 23, 2014. They contain important ideas and questions from your reading. Due to time constraints, I was probably not able to show all the slides during class.

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454 views • 38 slides
Chapter 7

Chapter 7

Chapter 7 . Section 4: Torque and simple machines. Objectives. Distinguish between torque and force. Calculate the magnitude of a torque on an object. Identify the six types of simple machines. Calculate the mechanical advantage of a simple machine. Rotational motion .

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390 views • 23 slides
Chapter 12 Review

Chapter 12 Review

Chapter 12 Review. Work and Energy. The transfer of energy to a body by the application of a force that causes the body to move in the direction of the force is called. A. power B. work C. distance D. mechanical advantage.

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504 views • 22 slides
Bell Work: Work Intro

Bell Work: Work Intro

Bell Work: Work Intro. What do the F and d stand for? What are the units for F and d? What do the W and t stand for? What is the unit for t? Work is a form of energy. What is the unit for work and energy?. Work and Power. Work.

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410 views • 21 slides
Chapter 8 Energy

Chapter 8 Energy

Chapter 8 Energy. The work done on an object by an applied force is the product of the force and the distance through which the object is moved. Work = force x distance

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282 views • 20 slides
3.3 Useful Energy and Efficiency

3.3 Useful Energy and Efficiency

3.3 Useful Energy and Efficiency. Review. What is the First Law of Thermodynamics? What is the Second Law of Thermodynamics?. If machines or engines are to produce mechanical energy, they must have moving parts Remember mechanical energy= kinetic energy+ potential energy

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207 views • 12 slides
Mechanical Work

Mechanical Work

Mechanical Work Sub Unit 2.1 Objectives Define work done by a force or torque in a mechanical system. Explain the relationship between work, force applied, and the distance an object moves. Solve work problems, given force and distance information in English and SI units.

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1.07k views • 9 slides

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