kilogram is a platinum-iridium cylinder 39.0 mm in height and 39.0 mm in diameter. What is the density of the material? 2. Two spheres are cut from a certain uniform rock. One has radius 4.50 cm. The mass of the other is five times greater. Find its radius. 3. Calculate the mass of an atom of (a) helium‚ (b) iron‚ and (c) lead. Give your answers in grams. The atomic masses of these atoms are 4.00 u‚ 55.9 u‚ and 207 u‚ respectively. 4. The position of a particle moving under uniform acceleration
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http://wiki.answers.com/Q/What_is_the_significance_of_study_of_computer_addiction Background of the study It is known that we are living in technological era. The computers become irreplaceable tool in everyday life of almost each person. The adult users generally use it for business purposes while youngsters for computer games. Computers became the part of our life and very important component in the spheres of the life is leisure. And nowadays majority of young people spend their leisure time
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gain popularity in the nineties mostly hailed from California (Green Day‚ the Offspring‚ etc.). Punk vanguards from the seventies hailed from the East Coast and from Great Britain (the Ramones‚ the Clash‚ etc.). The Sex Pistols’ "Liar" and Blink182’s "What’s My Age Again?" demonstrates how conditions — social‚ political‚ and physical — are reflected in the nature of the music produced by these punk bands. The Sex Pistols emerged in the late seventies as one of the first politically charged punk
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North and South to become two completely different societies with completely different values and ideas‚ the most controversial topic being slavery. Because of the rising concern of these factors‚ the two regions differences amplified during the 1800’s. Although the two were so different from each other‚ they relied on one another in order to maintain their separate ways of life. The South has a climate with lots sun‚ with humid summers and heavy rainfall. This is perfect for agriculture and the
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The Forever changing Events of the 1950’s -1990’s Throughout the last fifty years there are many events that significantly shaped who we are today and changed America’s future greatly. Throughout these decades the American experience has greatly varied. There were several wars such as the Cold War‚ Vietnam War‚ and the Gulf War all which took its own toll on the American people and their economy. The civil rights movement‚ protest‚ and demonstrations throughout the decades
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There were manuals to be followed‚ chores to be completed‚ and people to be pleased. Women‚ were models of society‚ often seen as porcelain dolls that could break at any moment in time. However‚ by the 1920’s women were starting to break out of the molds they were once placed in. It was a radical time‚ and women were not afraid to show the world the important change that had evolved from something much smaller. There were so many events and ideas that attributed to the change in American
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Industrial Era Between the 1860’s and 1900’s the United States became the significant industrial nation. This was the turning point in American history. There was a major impact on the industrialization after the Civil War. Economic growth and businesses began to boom. The Industrial Era was significant because of who was involved‚ impacted‚ and most of all how it happened and why. In 1869‚ the Union Pacific and the Central Pacific railroads met in Promontory‚ Utah. This transcontinental railroad
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the 1960’s. At the end of the fifites‚ It was thought that this new decade was going to hold a great future. However‚ it quickly turned into a decade of unrest. The most signficant event was the Vietnam War. It was a very stressful time for America. American’s often used sports for a diversion from the trouble time. The biggest historical‚ political and social event of the 1960’s was the United States involvement in the Vietnam War. According to the history.com‚ The Vietnam War was a long‚ costly
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During the 1940’s there was genocide in Germany. The genocide is known as the Holocaust and over 6 million people were killed during this time. Adolf Hitler‚ the man who led the Nazi party in Germany‚ utilized multiple different tools to carry out the genocide. He used methods like gas chambers‚ gas trucks‚ death marches‚ and many more to exterminate anybody that the Nazi party considered impure but the most deadly place to be during the Holocaust was a concentration camp. Concentration camps
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Harry S Truman was short and resembled an owl with his thick round glasses. He spoke in the Midwesterner ’s flat‚ nasal tone. But he was definitely real‚ and established a reputation for speaking the truth. Born in Lamar‚ MO‚ on May 8‚ 1884‚ Truman was the oldest of three children of John Anderson and Martha Ellen (Young) Truman. His birthplace was just south of the area where his grandparents had moved from Kentucky four decades earlier. The letter "S" in his name was not an abbreviation. It because
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