How do sharks reduce drag? And what are the engineering applications? There are three types of drag present on the shark during locomotion. The first type of drag is known as frictional drag‚ which is the greatest element of drags in the shark. This is arises due to the friction created between the skin and the boundary layer and can be reduced with a condition that the boundary layer maintains a turbulent flow. The second type of drag is pressure drag‚ which causes by water deflecting off the moving
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committed by criminals who should’ve never had access to a gun in the first place. In order to reduce gun violence we need to start by reforming legislation‚ improving the mental and physical health of citizens in need‚ efficient and effective background checks including how and what is reported‚ keeping track of what guns are sold‚ lost‚ or stolen and smart and effective enforcement of our gun laws.
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POSSİBLE TO REMOVE PREJUDİCES Prejudice means the attitude toward the members of some group based solely on their membership in that group and it can be positive or negative. The main reason of prejudice is most probably stereotyping and it involves generalizations about the typical characteristics of members of the groups. Prejudice is ubiquitous and it affects all of us and it sometimes cause negative consequences. Hence‚ many people search works or studies to remove prejudice effects.We also
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HOW TO REDUCE ACCIDENTS ON OUR ROAD? Time to time‚ half a million of Malaysians died because of road accidents. Malaysia is the country that has the highest accident rate in the world. The rise in the number of road accidents is indeed worrying. Even the road safety campaigns aimed at reducing road accidents have met with little success. Only when there is a change in the mindsets of road users can we expect a decrease in the number of road accidents. Even though we cannot prevent the accidents
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stereotyping and prejudice. Two theories that explain overt prejudice are reviewed: realistic conflict theory and social identity theory. Although overt prejudice seems to have declined‚ subtle stereotyping is still pervasive. The authors review one theory‚ aversive racism theory‚ that explains this phenomenon. They also discuss two perspectives‚ attributional ambiguity and stereotype threat‚ which provide accounts of the impact of subtle racism. Both overt and subtle prejudice present challenges
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How to Manage Conflict Managing conflict is never easy‚ whether you’re trying to resolve a conflict of your own or trying to help two people settle a dispute. The most important thing to know is that the longer you let the situation continue‚ the worse it’ll be when it’s time to resolve it. So take a deep breath‚ maintain your cool‚ and get ready to find a solution that can make everyone (reasonably) happy. 1. Make a plan for meeting. If two people are genuinely in conflict and you want to help them
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How conflicts arise When you consider what a diverse society we live in‚ with so many different backgrounds‚ perspectives and approaches to life‚ it is not surprising that conflict is established as part and parcel of our everyday life. This is because people will have competing interests and competing perspectives in relation to the same issues‚ and so we should not be surprised when tensions exist between individuals and groups. The idea of ever achieving a society with no conflict is clearly
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Prejudice is an attitude (usually negative) toward the member of some group solely on their membership in that group. Prejudice can also bee seen as part of the general process of ethnocentrism. Discrimination can be seen as the behavioural expression of prejudice. Psychological theories which attempt to explain the origins of prejudice fall into two major categories. Personality theories‚ which see the source of prejudice as being in the individual and social psychological theories‚ which
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How Can We Reduce the Incidents of Illegal Passing of Stopped School Buses? Patsy Hudson Mount Olive College How Can We Reduce the Incidents of Illegal Passing of Stopped School Buses? Safety at the school bus stop is an issue that is widely discussed with the beginning of each new school year yet it’s probably one of the most neglected topics as the school year progresses. Most of us as humans crave routine to have our day run smoothly and there is nothing more routine than the route a
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a significant problem. High turnover not only causes the hotels lose their good employees and makes the level of service declined‚ but also increases the costs and expenses of recruitment and training. So‚ those hotels should take some measures to reduce employee turnover. Through some information‚ there are four main reasons: salary and welfare‚ personal development‚ sense of achievement‚ and interpersonal relationship. Clark and Estes (2002) suggest that employee turnover may not be purely a function
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