Chapter 7 Conservation of Energy Conceptual Problems *1 • Determine the Concept Because the peg is frictionless, mechanical energy is conserved as this system evolves from…

Chapter 23 Electrical Potential Conceptual Problems *1 • Determine the Concept A positive charge will move in whatever direction reduces its potential energy. The positive…

1. Work, Energy and Power PHF02 Week 5 2. Tutorial questions for next wk Introduction & Tutorials Unit 5 Attempt all questions 3. What is Energy? We need energy to do…

How to Use This Presentation To View the presentation as a slideshow with effects select ³View´ on the menu bar and click on ³Slide Show.´ To advance through the presentation,…

How to Use This Presentation To View the presentation as a slideshow with effects select ³View´ on the menu bar and click on ³Slide Show.´ To advance through the presentation,…

Slide 1 Slide 2 5-1 What is Work Is any work done in these situations? You hold a heavy chair at arms length for several minutes… You carry a bucket of water along a horizontal…

Slide 1Chapter 11 Slide 2 5. There is no transformation because energy is conserved. A child slides down a playground slide at constant speed. The energy transformation is…

Slide 1Objectives 1.Identify several forms of energy. 2.Calculate kinetic energy for an object. 3.Apply the work-kinetic energy theorem to solve problems. 4.Distinguish between…

Slide 1© 2013 Pearson Education, Inc. Chapter 11 Work Chapter Goal: To develop a more complete understanding of energy and its conservation. Slide 11-2 Slide 2 © 2013 Pearson…

1. Chapter 5 Work, Power and Energy 2. Objectives Section 1 – Work Recognize the difference between the scientific and ordinary definitions of work Define work by relating…