Boris Tjhia 11PDe Physics IA Factors affecting the time period of a pendulum. Research question: How does the length of a pendulum affect its time period? The independent variable is the length. The dependent variable is the time. Controlled variable is the mass of the pendulum bob. Formula for 1 period of oscillation of a pendulum of a certain length is T=2π √lg Where l is length and g is gravity (9.81 ms-2) T2= 4π2 lg T2= 4π2g l Hypothesis: The longer the length
Premium Pendulum Periodization Measurement
advancements in Antebellum America such as the cotton gin‚ the steamboat‚ and the power loom‚ but none changed Antebellum America more than the Erie Canal. The Erie Canal is considered one of the greatest technological advancements of its generation. The Erie Canal was not only impressive technologically but it also connected markets that otherwise were not connected‚ and it helped spark the Market Revolution. The Erie Canal led to massive changes in Antebellum America because it brought markets
Premium Industrial Revolution Factory Steam engine
Why did the nations of Europe gang up against revolutionary France? How were the revolutionary leaders able to withstand this onslaught? A system of alliances between the ‘Great Powers’ of Europe had survived the wars of the Spanish and Austrian succession in the first half of the eighteenth century‚ but the French-Indian War forced a change. In the old system Britain was allied with Austria‚ who was allied with Russia‚ while France was allied with Prussia. However‚ Austria was chaffing at this
Premium Prussia Kingdom of Prussia Frederick II of Prussia
Roman Republic was formed. Rome then came to be ruled by two elected officials (known as consuls)‚ a Senate made up of wealthy aristocrats (known as patricians)‚ and a lower assembly that represented the common people (plebeians) and had limited power. This format of government worked well at first‚ but as Rome expanded beyond a mere city-state to take over territory not just in Italy‚ but overseas as well‚ the system of government came under severe strain. By the First Century BC‚ Rome was in crisis
Premium Roman Empire Ancient Rome Roman Republic
manipulate their citizens. This form of mind control was commonplace during World War I as many citizens began to follow how they could assist their countries‚ either good or bad. Due to the brainwash effect propaganda can produce‚ many of the world powers in World War I used for the means of gaining pecuniary‚ pride‚ recruitment‚ and shaping public opinion for the countries’ shady tactics. At this point in history‚ French propaganda was utilized in efforts
Premium World War I
America in the Antebellum Period: A Nation Both United and Divided Scott Willis Dr. Register History 201 12/11/08 Historians mark the year 1789 as the end of the Revolutionary period in America. Liberty had triumphed‚ and Americans under the leadership of a bright and resolute few‚ had fashioned a republic capable governing itself. Modern Americans tend to view the early years of the Republic with a sense of sentimental nostalgia. America had become a nation-- or had it? On the surface‚ this
Premium Slavery in the United States 19th century Slavery
History of Sculpture Prehistoric Periods Much surviving prehistoric art is small portable sculptures‚ with a small group of female Venus figurines such as the Venus of Willendorf (24‚000–22‚000 BC) found across central Europe; the 30 cm tall Lion man of the Hohlenstein Stadel of about 30‚000 BCE has hardly any pieces that can be related to it. The Swimming Reindeer of about 11‚000 BCE is one of the finest of a number of Magdalenian carvings in bone or antler of animals in the art of the Upper
Premium Sculpture Centuries 1st millennium
In 1497‚ King Manuel ordered Vasco da Gama to go on an expedition in East Asia. The journey is a prime example‚ which demonstrated how gunpowder transformed Europe. His use of gunpowder allowed him to set forceful deals with other nations after destroying their navies with superior cannons and boats. Even though China invented an early version of the powder‚ they neglected the improvement of it‚ as they believed it was noisy‚ cheap and dirty business. It was the Europeans who found success with
Premium Europe Middle Ages Age of Discovery
million metric tonnes of sesame seeds in 2010. Sesame seed cookies and wafers‚ both sweet and savoury‚ are popular in places like Charleston‚ South Carolina. Sesame seeds‚ also called benne‚ are believed to have been brought into 17th century colonial America by West African slaves. Since then‚ they have become part of various American cuisines. US Customers • Two long term customers are in contact at present. DIPASA Inc. ‚Texas Sunshine International Foods ‚ Massachusetts Products • We ship colour
Premium Mole
Africa had a great history behind it‚ but it was when imperialism and slavery came in‚ that it had all gone away. Imperialism and slavery tore africa apart. Africa had gotten taken over by a majority of Europe‚ and other places. They had the “Berlin Conference” which had also affected Africa. This is how the Berlin Conference‚ slavery‚ imperialism had affected Africa in many ways. Slavery was a big problem in Africa‚ because of the “European slave trade.” Merchants had before sold gold‚ but were
Premium Africa Colonialism Europe