1. Which of the following statements about magnetic fields is not true? | Magnetic Flux is a vector. | | Changing magnetic fields create electric fields. | | Changing electric fields create magnetic fields. | | The magnetic field cannot do work on a moving charge. | | The magnetic force on a moving charge can be zero. | 2. If you double the current through an inductor‚ the energy stored in the associated magnetic field increases by a factor of _____. | Two - wrong |
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2009 Winners and All Tournament Team Mites Champion: Braintree Runner up: Hingham F Kyle Roche Braintree F Chase McInnis Hingham F Matt Beniers Hingham F Jeff Pollara Braintree D Tyler Morelli Braintree D Jake Higgins Hingham G Derrick Mullahy G. Scituate MVP Chopper Lockhart Braintree Squirts Champion: Greater Scituate Runner Up: Hanover F Mike Hardman Hanover F Ryan Doolin Hanover F Ian Murphy G. Scituate F Jack Nisbet
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are parts of physics study. 1) When we walk or run‚ our motion is part of laws of mechanics and thrmodynamics. 2) We eat food which undergoes chemical reactions producing heat energy which is converted into mechanical energy 3) Use of refrigerator‚ pressure cookers‚ washing machines‚ television‚ music system‚ computers‚ etc. are all designed on the principles of physics. 4) When we speak‚ we produce sound properties of which like pitch and intensity are studied in physics 5) Electricity
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Truss Bridge Physics 141 Robin Hoffmeister There is many reason that we need bridges in every day of our life‚ from sufficient means to pass over a roadway‚ waterway‚ railway‚ or other structure. You don’t even think about them because it takes no effort to get over them and they are just there for your use. So if you don’t think of them for everyday use I highly doubt that you would think of the physics that is involved in putting one together or the kind of force the bridge can actually
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Introduction The purpose of this report is to address the application of treating common vision problems associated with geometric optics. This report will also attend to the nature of the conditions‚ different methods of treating the conditions and compare the success rates for these methods. The two common vision problems that will be concentrated in this report is Myopia (Nearsightedness)‚ Hyperopia (Farsightedness). Nature of the Condition Myopia is a common vision impairment in which close
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Plasma Complexity! Plasma is said to a substance similar to gas in which a certain portion of the particles are ionized. The basic premise is that heating a gas dissociates its molecular bonds‚ rendering it into its constituent atoms. Further heating leads ionization‚ turning it into plasma: containing charged particles‚ positive ions and negative electrons. The presence of a non-negligible number of charge carriers makes the plasma electrically conductive so that it responds strongly to electromagnetic
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FOREIGN PHYSICIST Alessandro Volta AUTOBIOGRAPHY Inventor: Alessandro Giuseppe Antonio Anastasio Volta Criteria: First to invent. Birth: February 18‚ 1745.in Como‚ Lombardy‚ Italy Death: March 5‚ 1827.near Como‚ Lombardy‚ Italy Nationality: Italian Invention: electric battery in 1800 Volta called his battery the Voltaic Pile. He stacked alternating layers of zinc‚ cardboard soaked in salt water and silver‚ image courtesy BBC Rough Science Function: noun / electric bat•tery
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|Chemistry Review 1 |TEACHER ANSWER KEY | | |June 06‚ 2011 | | | |’see explanation below’
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Module Five: Text Questions Review Questions 1. What is communication? How does communicating relate to parenting? Communication is "any sharing of meaning between two or more people. Communication relates to parenting because it helps parents guide and understand their children better. 1. 2. How can financial issues affect parenting? Financial issues can affect parenting by not having ’family time" because you are trying to get more money by working more often‚ the parents
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2-8 Refraction and polarization of light 5. Experiment Results A. Linearity of light 1. The light beam does go straight when we tested on the angle board. 2. As the source of light beam was getting farther away from the slit‚ the beam becomes narrower and shorter in addition to fading. This is because light particles escape more when they travel to go through the slit. B. Law of reflection Angle of incidence is the angle formed by a ray incident on a surface
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