PPT-Section 14.4 (cont.) © 2015 Pearson Education, Inc.

Example 147 Finding the frequency of an oscillator A spring has an unstretched length of 100 cm A 25 g mass is hung from the spring stretching it to a length of 150 cm If the mass is pulled down and released so that it oscillates what will . in Action. Alan Evans . •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 9. Securing Your System: . Protecting Your Digital Data and Devices. Suggested Videos for Chapter 10. Prelecture. . Videos. Forms of Energy. Conservation of Energy . Work and Power. . Class. . Videos. The Basic Energy Model. Breaking Boards. Video. . Tutor. . Solutions. and the Center of . Gravity (cont.). © 2015 Pearson Education, Inc.. Calculating the Position of the Center of Gravity. The torque due to gravity when the pivot is . at. the center of gravity is zero.. © 2015 Pearson Education, Inc.. Velocity and Speed. Speed measures only how fast an object moves, but velocity tells us both an object’s speed . and its direction. .. The . velocity defined by Equation 1.2 is called the . Chapter Goal: To extend the description of motion in one dimension to include changes in velocity. This type of motion is called . acceleration. .. © 2015 Pearson Education, Inc. . Chapter 3: Acceleration. © 2015 Pearson Education, Inc.. Interference Along a Line. If . d. 1. and . d. 2. are the distances from the loudspeakers to the observer, their difference is called the . path-length difference.. •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 2. Looking at . Computers: . Understanding the Parts. Copyright © 2015 Pearson Education, Inc.. •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 3. Using the Internet: . Making the Most of the Web’s Resources. •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 9. Securing Your System: . Protecting Your Digital Data and Devices. •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 2. Looking at . Computers: . Understanding the Parts. Copyright © 2015 Pearson Education, Inc.. •. . Kendall Martin. Mary Anne Poatsy. Eleventh . Edition. Copyright © 2015 Pearson Education, Inc.. Technology in Action. Chapter 3. Using the Internet: . Making the Most of the Web’s Resources. LEARNING OUTCOMES. Describe the immediate and long-term rewards of healthy behaviors and the effects that your health choices may have on others.. Compare and contrast the medical model of health and the public health model, and discuss the six dimensions of health and wellness.. Technology in Action Alan Evans • Kendall Martin Mary Anne Poatsy Eleventh Edition Copyright © 2015 Pearson Education, Inc. Technology in Action Chapter 7 Networking: Connecting Computing Devices © 2015 Pearson Education, Inc.. Fluids in Motion. For fluid. dynamics. we use a simplified . model. of an . ideal. fluid. We assume. The fluid is . incompressible. . This is a very good assumption for liquids, but it also holds reasonably well for a moving gas, such as air. For instance, even when a 100 mph wind slams into a wall, its density changes by only about 1%..