Week #7 Chapter 10 Static and Current Electricity Exercises (p.221) 6. Strictly speaking‚ will a penny be slightly more massive if it has a negative charge or a positive charge? Explain. A negative charge because when it is negatively charged electrons are added to the penny. 17. What is the voltage at the location of a 0.0001 C charge that has an electric potential energy of 0.5 J (both voltage and potential relative to the same reference point)? Potential = energy Charge = 0.5 J / 0.0001
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HG-1 THE HEAT OF FUSION OF ICE Introduction When heat flows into a system there are a number of things that can happen. One result could be a temperature rise. Or‚ the system might even catch fire. A third possibility is a change of state. As you know‚ matter exists in three states (or maybe four‚ the fourth being a plasma)‚ solid‚ liquid and gaseous. At different temperatures‚ the same substance may be in different states. Each state is characterized by the way the interatomic forces act. In solids
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1. Properties of light Reflection The speed of light is measured through the equation: v = λ f. However‚ it turns out that when light is reflected off a surface its speed stays the same. This was first proven by Sir Isaac Newton. Under the assumption of perfectly elastic collision‚ the laws of reflection follow from the laws of motion. To demonstrate‚ consider a particle traveling towards a flat frictionless surface whose horizontal and vertical velocity components are: VX and VY. When the particle
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techniques in the film ‘Rabbit Proof Fence’ directed by Phillip Noyce‚ The book cover ‘Odyssey’ by homer illustrated by Alan Baker and the poem ‘Night Ride’ by Kenneth Slessor. In ‘Rabbit Proof Fence’ directed by Phillip Noyce techniques such as‚ symbolism‚ language‚ lighting‚ camera angles and shots‚ imagery‚ music‚ sound and setting are used to represent the concept of journey and that ‘the journey‚ not the arrival matters’. The three girls in Rabbit Proof Fence‚ Molly‚ Gracie and Daisy are the
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Experiment in Physics Lab Report Renelle L. Gapay Department of Physics Isabela State University-Ilagan Campus‚ Calamagui 2nd‚ City of Ilgan‚ Isabela Ellenergapay_23@yahoo.com Abstract In this experiment you can prove that electric charges can produce by using only a balloon and pieces of papers you can understand further static electricity and charges. And how it is produced. Introduction Have you ever wondered why rubbing a balloon make pieces of paper attract with it? The effect
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Measurements Lab Report Measurements Cassandra M. Murphy Grand Canyon University: Physics 1 Lab September 5‚ 2013 Testable Question: Circular objects; what happens to the circumference as the diameter changes? Hypothesis: As the diameter increases‚ the circumference will increase in a proportional linear way. This is because as the diameter increase‚ the object will as well. Variables: Independent- The diameter of the circular objects. Dependent- The circumference of the
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Both Sides of the Fence Have you ever been so selfish and greedy about something that you did not want to share? In the story‚ "Both Sides of The Fence”‚ a greedy and selfish man named Alberto learns a very valuable lesson from his neighbor Juan. Alberto learns a lifelong lesson that his selfish pride is very foolish‚ and being kind and generous is more rewarding. In the beginning of the story‚ Alberto was seen as being very selfish and wanted his apple tree all to himself. Alberto also brags that
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Wood fences in London Ontario provide a variety of functions including privacy‚ beauty and increase property values. Wood Fences were the first to historically hit the scene‚ and they’re still the favorite today. It’s surely because classic wood fences in London Ontario always look good with any home’s theme‚ able to be painted any color‚ and comes in many styles. It is durable and some wood like cedar can last for decades with little maintenance. - Wood fences London Ontario are typically used
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Physics H7ABC Welcome to the archival Web page for U.C. Berkeley’s Physics H7ABC‚ Honors Physics for Scientists and Engineers‚ Fall 1998‚ Spring 1999‚ and Fall 1999. Instructor: (Prof.) Mark Strovink. I have a research web page‚ a standardized U.C. Berkeley web page‚ and a statement of research interests. Physics H7A (Mechanics and Vibrations) Problem set solutions initially composed by E.A. ("Ted") Baltz Graduate Student Instructors: David Bacon and Elizabeth Wu Physics H7B (Electromagnetism
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......................................................................................... 3 The stolen generation ..................................................................................................................... 4 Rabbit-Proof Fence......................................................................................................................... 5 Discussion .................................................................................................................
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