The product of average force and the time it is exerted is called the impulse of force. From Newton’s second law [pic] the impulse of force can be extracted and found to be equal to the change in momentum of an object provided the mass is constant: |[pic] |Calculation | The main utility of the concept is in the study of the average impact force during collisions. For collisions‚ the mass and change in velocity are often readily
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aluminum crimp‚ the bottle was purged with pure nitrogen (for 10 min) to obtain anaerobic conditions.” This explanation is added to the revised manuscript. (Page 8‚ line 13-15) Comment 14: Page 8: Explain if pH was controlled during fermentation. In any case‚ do a reference in the result section to the pH at the end of fermentation Response: The pH was not directly controlled during the fermentation. In the line with typical studies conducted for ABE production‚ the medium was supplemented with buffer
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exposure to virtual online worlds such as Second Life. After learning about Second Life in class‚ various research and creating an avatar online and exploring the virtual world‚ I am amazed at everything it has to offer. Second Life is not only a type of internet game‚ it is a space where there are no limits to your creativity and expression. Strong communities are created and are even supported by the avatars’ own financial system‚ the Linden economy. Second Life is a place where you can meet and
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Case Study 4 Second Life is made up of individuals who want to experience a virtual world. There are college students in this virtual community as well middle-aged adults who both want to experience virtual destinations. Second life is already taking steps in making Web 2.0 technology‚ as they are revolutionizing the virtual community. They are doing this by adding options to visit real life places through advertisements on Second Life. This is providing them with a strong marketing technique because
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The Industrial Revolution brought forth several social changes. One change was that the Industrial Revolution created the middle class and the working class. The middle class had a more comfortable lifestyle over the working class as they owned and operated most of the industries. The middle class lived in homes with running water and luxuries whereas the working class struggled to survive in the slums that were apartment buildings with small rooms and no running water. The children in the working
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In the late 19th century during a period of United States history known as the Gilded Age‚ many factors led to changes in American society and business. Political‚ economic‚ and social changes were brought about by increased industry‚ immigration‚ and more. Increasing industry and job opportunities led to increased immigration and a rise in the work force which involved women entering into more jobs. These jobs were often in dangerous and dirty conditions‚ which labor unions attempted to improve
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a new role into society for women all over. However‚ the battle that seems to keep reappearing over time is the constant struggle between man and women and the fundamental question that still is left unanswered‚ who is inferior? In her novel‚ The Second Sex‚ Simone de Beauvoir discusses the role of women as being oppressed in the views of men who characterize women as “the other‚” a very dehumanizing theory. For ever subject‚ there must be an object‚ “[A]t the moment when man asserts himself as
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Name: Omar Joseph Course Code: Hist 1601 Student Number: 407001944 Title: Assess the factors which stimulated Atlantic Maritime exploration in 15th century During the period of time 1400-1499 great gains were made by the Europeans in their quest for knowledge of the world they lived in. In this time period the Europeans circum-navigated Africa‚ located the territories of the West Indies and basically redrew the map of the world. All these things had one thing in common; they were the result
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They make us who we are. It’s a known fact that all people make mistakes‚ do things that are wrong by the outlook of society‚ and are left up to "second chances". This could be a blessing or a curse. Blessings for the people who use their chance for the better‚ to advance from their loss‚ to make up for lost ground‚ and regain a grip on life. Some will grow mentally and go on to help others who are headed down a dead end road. It’s saving others from taking the loss‚ or from putting loss in others’
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type of force working upon it. For example‚ without friction a basketball player would be unable to stop because inertia states that objects in motion tend to stay in motion. Without friction acting upon the player‚ there is no force to stop him‚ until he hits a wall that is. With this information you can come to the conclusion that without forces‚ there would be no game of basketball. However‚ what exactly is a force? Webster’s dictionary defines force as a push or pull that can change the speed
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