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Physics Essays

Result for Subject Physics:
1450 essays
Engineering sceince Physics Math Problem
5 pages (1250 words) , Download 2 , Math Problem
is coefficient of friction, m is the mass, g is acceleration due to gravity Therefore in this scenario, F = 0.35*440*9.8 = 1509.2 Thus braking force = 1509.2N But F= ma Rearranging this we get Thus deceleration = = 3.43m/s2 s = Thus distance = = 6.25t m But t= 12.5/3.43 = 3.64s Thus distance = 6.25*3.64 = 22.75m Task 2 Question 1 Average angular velocity is 4200 + 360 = 2280rpm = 238.76rad/s I = = 12.5 * 0.12 = 1.5 Rotational Kinetic energy is = I?
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Local Ecology: The City of Alexandria Physics Essay
4 pages (1143 words) , Download 2 , Essay
Free
Alexandria is located in the Commonwealth of Virginia, which is along the west side of the Potomac River. It is a high-income city due to its proximity to Washington, D.C. where many federal agencies and offices are located. Its population is only about 147,000 which translates to a population density of approximately 9,400 people per square mile.
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Circuit Protection and Polyphase Motors Physics Assignment
11 pages (3092 words) , Download 2 , Assignment
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Like other circuit breakers, ABCB also aims to maintain a high voltage arc gap that will withstand over-current and voltage, and prevent damage to the components. The high arc voltage is maintained at a level far greater than the supply voltage. For this objective, three techniques may be employed; cooling the arc plasma (which is air), increasing the length.
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Controversy over space exploration Physics Essay
10 pages (2500 words) , Download 3 , Essay
Space exploration has emerged as a very controversial subject, to the extent of wondering whether the controversy is inspired by genuine concerns, or by the unwillingness of some people to engage or wait for the tangible benefits accruing from space exploration projects.
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Energy Sources as a Replacement to Fossil Fuels Physics Essay
2 pages (768 words) , Download 2 , Essay
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The world's largest energy requirements including those of the US are currently being met through fossil fuels such as coal, diesel, gasoline and natural gas. The environmental and health impacts of fossil fuels are significant and include global warming, oil spills, pollution, acid rain, rising sea levels and many more
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The Laws of Thermodynamics Physics Essay
4 pages (1215 words) , Download 3 , Essay
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Thermodynamics on the same note is a branch of physics that deals with the transfer of heat on substances of various types and materials. This is a set of three laws each explaining the behavior of heat in certain materials. The basic thermodynamics variables are temperature, heat, and entropy. The three variables are physical quantities.
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Electron Portal Imaging System Physics Article
9 pages (2549 words) , Download 2 , Article
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This paper explores the innovations in portal imaging to assert that the course of these advancements has been largely positive in assisting the attainment of the objectives of portal imaging. The paper employs the evidence provided by research and studies into the field to arrive at plausible conclusions, the effectiveness of procedures such as the implantation of radiopaque gold markers.
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The Mars Missions - Spirit, Opportunity and Curiosity Physics Lab Report
4 pages (1091 words) , Download 3 , Lab Report
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There are six geologic processes found on the planet Mars (aeolian, cratering, hydro, landslides, tectonic and volcanic) although not all of them are occurring at present. Only those of the aeolian (wind streaks and sand storms), cratering (erosion and degradation) and tectonic (in the Tharsis and Elysium regions) are seen at present.
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Geologic Time (Billions of Years vs. Thousands of Years) Physics Research Paper
5 pages (1250 words) , Download 3 , Research Paper
The most prominent of them has of course been the view that science endorses, namely, the view based on cosmic science and biological evolution (Darlymple, 1994, p.1-20). The notion that earth is only a few thousand years old was a Bible-based assumption and was acceptable to the people of the pre-scientific era of human history (Darlymple, 1994, p.18-24).
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Wind Technology and Electricity Physics Research Paper
25 pages (6250 words) , Download 5 , Research Paper
The paper gives the information which was collected from scholarly articles and published books relevant to the subject. Wind is simply moving air or air in motion. In this research, the definition of wind is any amount of air moving in a definite direction or changing directions moving at speeds less than 5 miles an hour. Breezes and tornadoes are forms of moving air travelling at less than 2 kilometers an hour and more than 50 miles an hour respectively.
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Most Salient Landscape Features Physics Essay
4 pages (1000 words) , Download 2 , Essay
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The local weather of a region significantly affects the local climate of the region. This is because weather and climate are closely related. Weather can be defined as the atmospheric changes that are recorded in a period of twenty-four hours, while climate is defined as the weather patterns that are witnessed over a long period.
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Different Optical Parameters Analysis Physics Research Paper
8 pages (737 words) , Download 3 , Research Paper
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A ray is an instrument used to model the propagation of light. The rays of light are normally propagated in a path that is considered rectilinear whenever they travel in any medium (Erik, 2004). At the interface of two media that are not similar, a ray would bend, curve if in media that changes its refractive index, reflected or absorbed.
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Carbon cycle and climate change Physics Essay
5 pages (1250 words) , Download 3 , Essay
And thus, the glaciers, the ice caps and the ice sheets are melting, the climate is vigorously changing and the sea levels are rinsing. This of course becomes the cause of many of the natural disasters as well, like the tornadoes, floods, sandy storms, etc.
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Charles Messier's Butterfly Cluster Physics Essay
5 pages (1250 words) , Download 2 , Essay
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Charles Messier's Butterfly Cluster. Our galaxy contains nearly 400 billion stars including many comets, nebulas and star clusters. Star clusters, or Messier objects, are collections of many stars in our galaxy. In the past astronomers confused them with comets; however, Charles Messier (a French scientist) observed them very carefully throughout his life and discovered 15 comets along with 103 other celestial objects which were later named Messier objects.
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Framework to Demonstrate the Macroeconomic Coordination Procedure Graphically Physics Essay
5 pages (1458 words) , Download 2 , Essay
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The first aspect introduced is the relationship between GDP and interest rates. Changes in the interest rate have no direct impact on the GDP. Consequentially, the GDP remains stationary at its given level (GDP0 in the diagram below) for all levels of the interest rate. Therefore, a vertical line represents the GDP in the graph.
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Science of Sustainability Physics Essay
7 pages (1750 words) , Download 2 , Essay
With all this, however, it is important we learn to develop in a way that will not eventually destroy us or the environment we live in. Only about 150 years after discovering oil, we already may be running out of it according to some projections, which state that peak oil has already been reached, and even if we are not currently at peak oil, we are approaching it within the next few decades (Carlson).
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Book Report of Unscientific America Physics Book Report/Review
5 pages (1250 words) , Download 2 , Book Report/Review
The bone of contention is support and opposition to science. Mooney and Kirshenbaum have dealt with issues with far reaching consequences not only relating to the lifestyles but to that of survival of humankind. According to the authors, the individual who has the highest regard for science finds it difficult to come to its all-out defense.
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Single-Slit Diffraction and Interference Physics Essay
4 pages (1000 words) , Download 2 , Essay
Diffraction is defined as the phenomenon that occurs when a wave encounters an obstacle and bends around it, reaching places which would otherwise be in shadow. For waves of light with a wave length in the nanometer range 10-9m, obstacles that produce diffraction are thin slits, sharp edges and pointed objects.
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Important Factors for Interface Design Physics Essay
10 pages (2851 words) , Download 3 , Essay
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High-quality interface design offers considerable optimistic outcomes. A high-class design is a procedure that requires an understanding of systems design procedures and user properties, like users' substantial restrictions, characteristics, and inspirations. User interface design should be developed with straightforward, unbiased, and reliable screens.
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The Moon Physics Personal Statement Physics Personal Statement
3 pages (750 words) , Download 3 , Personal Statement
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Additionally, before the currently accepted theory of the formation of the moon came into existence, there were three other theories that quite evidently explained where, and how the moon cam e into existence. Initially, these theories were fission theory, capture theory and condensation theory respectively.
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Semiconductor devices and circuits Physics Coursework
6 pages (1500 words) , Download 2 , Coursework
Semiconductors materials fall between the conductors and insulators and their conductivity affected by factors like light, temperatures, impurities and magnetic field. Covalent bond results when two atoms from different materials share their outermost electrons to achieve a stable balance.
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Wind tunnel use Physics Research Paper
6 pages (1500 words) , Download 2 , Research Paper
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The Lift force is created according to the hydrostatical theorem of the Archimedes principle. According to this principle, the aircraft will be buoyed up by a force equal to the weight of the air displaced by the aircraft.
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Design and Development of a New Web-Browser Physics Essay
15 pages (4203 words) , Download 2 , Essay
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Web browsers do not carry an immense business scope but they have become the representatives of the technology itself. They are the vehicles that carry you along with the fascinating world of the web while eliminating the reliance on any additional software aids. Today’s web browsers are supposed to provide possibly all functionalities.
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Space Mission: Cassini-Huygens Physics Essay
4 pages (1000 words) , Download 2 , Essay
Few living souls are unaware of the Apollo missions that inspired a nation and physically took humanity to a universe unknown. Even as manned space flight has garnered the most public attention, no less important are the module controlled space missions. This essay examines one such mission, the Cassini-Huygens exploration of Saturn.
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Aircraft Electrical Power Generation and Distribution Physics Coursework
8 pages (2000 words) , Download 3 , Coursework
The rotor consists of permanent magnet, exciter output winding, six rectifier diodes and the output field winding all mounted on the generator shaft while the stator consists of 3-phase output windings mounted on the alternator housing. PMG supplies magnetic flux to enable the generator to produce current prior to flow of field current.
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Difference Between Kinetic Energy and Potential Energy Physics Term Paper
5 pages (1984 words) , Download 4 , Term Paper
Free
The author of the paper argues in a well-organized manner that one concrete example of conversion from potential to kinetic energy is an automobile at rest on top of a hill is driven down the slope so that it is set in motion which may vary over time when the driver decides to increase or decrease its speed.
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James Cameron-Deepsea Challenge Physics Research Paper
4 pages (1000 words) , Download 3 , Research Paper
In keeping with this trend, the reader should understand that the Marianas Trench, the deepest point in all the world’s oceans, is no different. As such, the following analysis, although brief, will seek to detail the shoe trips that have been made to the bottom of the Marianas trench within the past 50 years; the first of these in 1960 and the second most recent by James Cameron.
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Poitassium iodide as a radioprotector Physics Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Free
Administration of Potassium Iodide as a radioprotector after nuclear accidents The only potential causes of large radioiodine emissions into the air are a disastrous accident within an operating nuclear reactor, and a detonation of nuclear weapons. In case of a nuclear event, detrimental and poisonous radioactive materials could be emitted into the environment.
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Peer review for assignments about (Peripheral Nerve Stimulation by MR gradient coils) Physics Assignment
3 pages (750 words) , Download 2 , Assignment
Peer review meets this objective because an individual can easily identify an author’s mistakes that the author could. This paper offers peer review to Bottger’s article, ‘Peripheral nerve stimulation by MR gradient coils.’ The paper offers an overview of the article, and commendations, affirmations, and recommendations to the article.
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Summarization for chapters of the weather makers, and The author name is Tim Flannery Physics Essay
3 pages (750 words) , Download 2 , Essay
More effort should be placed on preventing emissions emitted by the power grid. The renewable power that has been generated from turning the power grid green can be used to decarbonize transportation. Denmark generates about 21% of its power from wind energy and is currently considered to be the current world leader not only in the manufacture of wind turbines but also in wind power production.
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Application of Physics of Sailing Physics Term Paper
6 pages (1937 words) , Download 2 , Term Paper
Free
The physics of sailing has many details, and the process of successfully sailing a vessel combines art, the experience of the sailor, and scientific principles. These details are founded on three distinctive elements of sailing i.e. the function of the keel, the shape and the configuration of the hull, and the function of the sails.
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Theoretical Significance of the Work of Nikola Tesla Physics Research Paper
6 pages (1799 words) , Download 3 , Research Paper
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“The genius who lit the world”, “the man who invented the twentieth century”, “the patron saint of modern electricity” – all these metaphors apply to one man in the history of electrical engineering. And this man is Nikola Tesla. Nikola Tesla (1856-1943) laid foundations of modern electrical engineering by his contribution to its theory and practice.
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The Actions of Monetary Policy of the US Physics Essay
7 pages (1870 words) , Download 2 , Essay
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One of these important functions includes the regulation of the money supply in the country. This is dealt with by the monetary policy of that particular country which has its limitations and demands serious attention from not only the policymakers but also the public who would have to follow these policies.
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Enviromental Policy and Regulation Physics Essay
4 pages (1000 words) , Download 2 , Essay
Although few would argue that these policy and legislative protections are a net bad for the environment or for conservationism, the ultimate underlying question then becomes to what extent these policy mechanisms and legislative actions actually provide a degree of real and measurable protection for the environment.
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Discuss the chemical composition of seawater Physics Book Report/Review
3 pages (750 words) , Download 2 , Book Report/Review
The concentration of dissolved salts in seawater that are inorganic in nature is known as salinity. Seawater derives its conductivity from the dissolved ions. The higher the concentration of dissolved ions in seawater, the higher will be its conductivity.
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Aerodynamics and Propulsion principles Physics Coursework
6 pages (1500 words) , Download 2 , Coursework
Free
Turbofan is the most ubiquitous type of air-breathing engine and refers to a gas turbine engine that is designed to work for subsonic speeds. It is a unique type of internal combustion engine which does not have any reciprocating parts, such as the car engine.
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Electromagnetism Spectrum. Electromagnetic radiation Physics Assignment
4 pages (1000 words) , Download 3 , Assignment
Free
Electromagnetism spectrum. Electromagnetic radiation (EMR) is one of the key phenomena of electromagnetism, which behaves as photon particles or propagating waves travelling through space loaded with radiant energy (Abdo 2007). These waves characteristically travels at a speed of light in vacuum and in a straight line (Abdo, 2007).
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The Life and Works of Werner Heisenberg Physics Essay
5 pages (1250 words) , Download 2 , Essay
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The Life and Works of Werner Heisenberg. Werner Karl Heisenberg was a German theoretical physicist who lived between 1901 and 1976. He is regarded as one of the greatest scientists of the twentieth century.1 He was one of the main authors of quantum mechanics – a branch of physics that is now being widely used by scientists, engineers, students, and educators all around the world for various applications.
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Magnetic Resonance Instrumentation Physics Essay
3 pages (750 words) , Download 2 , Essay
Q2. The following are the ways in which the switching speed of the gradient coil system will be maximized while minimizing the interference with other components in an MR system. The design of the gradient coil system will consider minimizing the impendence of the coil system.
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Fast Imaging Techniques Issues Physics Essay
6 pages (1679 words) , Download 3 , Essay
Free
Receiver bandwidth is used to fasten the digitalization of the MR signals. The receiver bandwidth 1 can determine the frequency ranges that will eventually be sampled using the frequency encoding gradient. During the optimization through an increase of receiver bandwidth, the amount of time at the flat top of the gradient is significantly reduced.
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Summary for two articles Physics Essay
3 pages (750 words) , Download 2 , Essay
Changes in Climate and Their Effects While considered with the previous years, last decade has witnessed increased temperatures globally. The last time such a considerable rise in temperatures was recorded was in 1850, although according to scientists, this is a bigger increase than that of 1850.
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Magnetic Resonance Imaging Safety and Monitorin Physics Essay
9 pages (2250 words) , Download 2 , Essay
Because of these, patients who undergo MRI may suffer from high-level acoustic noise, heating and accidental projectiles. Emotional distress, anxiety and lack of immobility are thus very likely, especially among children. Since movement lessens the quality of MRI images, use of sedation or general anesthesia is warranted to increase tolerance to an unpleasant but necessary procedure, and to expedite MRI imaging of a distressed patient (Shellock, 2011; Medical Advisory Secretariat, 2003).
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Scientific advances on Cloning Physics Research Paper
6 pages (1500 words) , Download 2 , Research Paper
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The technological advancement proved by the existence of Dolly represented major medical progress, a new method for curing illness. The event also caused great apprehension from those worried it may mean a future populated by human clones. The questions concerning human cloning have been a troubling topic of throughout all segments of society
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Diffusion MRI Stimulation theory Physics Admission/Application Essay
16 pages (3500 words) , Download 3 , Admission/Application Essay
Free
The author states that the measurement of isotropic diffusion is also known as “free” such that the ADC fundamentally represents the coefficient of a molecular diffusion that is intrinsic. The scope of this observation is indicative of the presence of three barriers which are categorized as; permeable, non-permeable and partially permeable.
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Significance of Energy Conservation Physics Term Paper
6 pages (1635 words) , Download 3 , Term Paper
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The usage of fossil fuels offers many advantages. First and foremost the fossil fuels happen to be easily accessible. Fossil fuels are found in abundance on the planet earth and can readily be extracted and used to meet human energy needs. The other thing is that fossil fuels could yield large amounts of energy and happen to be easily combustible.
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Forces in Aerodynamics: Blended Wing Body Physics Research Paper
6 pages (1500 words) , Download 3 , Research Paper
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Man always wished to fly, after he made automobiles and ships. Several efforts were made since the early 1400’s to watch the skies closely. Ornithopters, Hot air balloons and Gliders have seen light in this process. In 1903 the Wright brothers came up with a flight model and since then the aircrafts have been undergoing many changes.
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Privacy and Internet Policy Physics Essay
5 pages (1250 words) , Download 2 , Essay
It deals with the desire of personal privacy that concern the transmission of data through the internet. It also involves the practice of presiding over the type and amount of information that is supposed to be unveiled about an individual on the internet and those who can have access to that information (Gina, 2011).
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Environments and Ecosystems Physics Essay
4 pages (1000 words) , Download 3 , Essay
New Orleans is surrounded by the Gulf of Mexico, which maintains many different aquatic species that contribute to ecological diversity in the region. The city is also adjacent to the Mississippi River, which maintains regular outflow into the Gulf of Mexico.
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That mysterious flow Physics Essay
3 pages (750 words) , Download 2 , Essay
Free
In his famed article “That Mysterious Flow” Paul Davies claims people can only tell the passage of time using their senses. Since a person can only feel time slipping away, he or she is unable to give a tangible prove concerning its magnitude or direction similar to other dimensions, for instance, mass and distance.
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Equations of Motion Physics Essay
7 pages (1750 words) , Download 2 , Essay
In many cases, rolling is obtained by a speed of rotation at a point or line of contact that is normally equal to the speed of translation. In absence of sliding the motion of rolling is normally called pure rolling (Walker, 2010). This means that for a rolling object the mass centre moves by the translational motion, where as the other parts of the object, rotate around the centre mass.
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